393465982

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{83}}^1$

素因数の和:234

約数の個数: 72

約数和(自身を含む): 760746168

約数和(自身を除く): 367280186

約数列:

[1, 2, 7, 13, 14, 26, 49, 61, 83, 91, 98, 122, 166, 182, 427, 581, 637, 793, 854, 1079, 1162, 1274, 1586, 2158, 2989, 3721, 4067, 5063, 5551, 5978, 7442, 7553, 8134, 10126, 11102, 15106, 26047, 35441, 38857, 48373, 52094, 52871, 65819, 70882, 77714, 96746, 105742, 131638, 182329, 248087, 308843, 338611, 364658, 460733, 496174, 617686, 677222, 921466, 2161901, 2370277, 3225131, 4014959, 4323802, 4740554, 6450262, 8029918, 15133307, 28104713, 30266614, 56209426, 196732991, 393465982]

約数ペア:

[(1, 393465982), (2, 196732991), (7, 56209426), (13, 30266614), (14, 28104713), (26, 15133307), (49, 8029918), (61, 6450262), (83, 4740554), (91, 4323802), (98, 4014959), (122, 3225131), (166, 2370277), (182, 2161901), (427, 921466), (581, 677222), (637, 617686), (793, 496174), (854, 460733), (1079, 364658), (1162, 338611), (1274, 308843), (1586, 248087), (2158, 182329), (2989, 131638), (3721, 105742), (4067, 96746), (5063, 77714), (5551, 70882), (5978, 65819), (7442, 52871), (7553, 52094), (8134, 48373), (10126, 38857), (11102, 35441), (15106, 26047)]