1387665426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1307}}^1\times {\mathrm{1487}}^1$

素因数の和:2823

約数の個数: 64

約数和(自身を含む): 3363213312

約数和(自身を除く): 1975547886

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 1307, 1487, 2614, 2974, 3921, 4461, 7842, 8922, 9149, 10409, 18298, 20818, 22219, 25279, 27447, 31227, 44438, 50558, 54894, 62454, 66657, 75837, 133314, 151674, 155533, 176953, 311066, 353906, 466599, 530859, 933198, 1061718, 1943509, 3887018, 5830527, 11661054, 13604563, 27209126, 33039653, 40813689, 66079306, 81627378, 99118959, 198237918, 231277571, 462555142, 693832713, 1387665426]

約数ペア:

[(1, 1387665426), (2, 693832713), (3, 462555142), (6, 231277571), (7, 198237918), (14, 99118959), (17, 81627378), (21, 66079306), (34, 40813689), (42, 33039653), (51, 27209126), (102, 13604563), (119, 11661054), (238, 5830527), (357, 3887018), (714, 1943509), (1307, 1061718), (1487, 933198), (2614, 530859), (2974, 466599), (3921, 353906), (4461, 311066), (7842, 176953), (8922, 155533), (9149, 151674), (10409, 133314), (18298, 75837), (20818, 66657), (22219, 62454), (25279, 54894), (27447, 50558), (31227, 44438)]