1390793426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 2639217600

約数和(自身を除く): 1248424174

約数列:

[1, 2, 11, 17, 19, 22, 29, 34, 38, 58, 187, 209, 289, 319, 323, 374, 397, 418, 493, 551, 578, 638, 646, 794, 986, 1102, 3179, 3553, 4367, 5423, 5491, 6061, 6358, 6749, 7106, 7543, 8381, 8734, 9367, 10846, 10982, 11513, 12122, 13498, 15086, 16762, 18734, 23026, 60401, 74239, 82973, 92191, 103037, 114733, 120802, 126643, 128231, 148478, 159239, 165946, 184382, 195721, 206074, 218747, 229466, 253286, 256462, 318478, 391442, 437494, 1262063, 1410541, 1751629, 2152931, 2179927, 2406217, 2524126, 2821082, 3327257, 3503258, 3718699, 4305862, 4359854, 4812434, 6654514, 7437398, 23979197, 36599827, 40905689, 47958394, 63217883, 73199654, 81811378, 126435766, 695396713, 1390793426]

約数ペア:

[(1, 1390793426), (2, 695396713), (11, 126435766), (17, 81811378), (19, 73199654), (22, 63217883), (29, 47958394), (34, 40905689), (38, 36599827), (58, 23979197), (187, 7437398), (209, 6654514), (289, 4812434), (319, 4359854), (323, 4305862), (374, 3718699), (397, 3503258), (418, 3327257), (493, 2821082), (551, 2524126), (578, 2406217), (638, 2179927), (646, 2152931), (794, 1751629), (986, 1410541), (1102, 1262063), (3179, 437494), (3553, 391442), (4367, 318478), (5423, 256462), (5491, 253286), (6061, 229466), (6358, 218747), (6749, 206074), (7106, 195721), (7543, 184382), (8381, 165946), (8734, 159239), (9367, 148478), (10846, 128231), (10982, 126643), (11513, 120802), (12122, 114733), (13498, 103037), (15086, 92191), (16762, 82973), (18734, 74239), (23026, 60401)]