39383890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 88252416

約数和(自身を除く): 48868526

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 113, 130, 182, 226, 383, 455, 565, 766, 791, 910, 1130, 1469, 1582, 1915, 2681, 2938, 3830, 3955, 4979, 5362, 7345, 7910, 9958, 10283, 13405, 14690, 20566, 24895, 26810, 34853, 43279, 49790, 51415, 69706, 86558, 102830, 174265, 216395, 302953, 348530, 432790, 562627, 605906, 1125254, 1514765, 2813135, 3029530, 3938389, 5626270, 7876778, 19691945, 39383890]

約数ペア:

[(1, 39383890), (2, 19691945), (5, 7876778), (7, 5626270), (10, 3938389), (13, 3029530), (14, 2813135), (26, 1514765), (35, 1125254), (65, 605906), (70, 562627), (91, 432790), (113, 348530), (130, 302953), (182, 216395), (226, 174265), (383, 102830), (455, 86558), (565, 69706), (766, 51415), (791, 49790), (910, 43279), (1130, 34853), (1469, 26810), (1582, 24895), (1915, 20566), (2681, 14690), (2938, 13405), (3830, 10283), (3955, 9958), (4979, 7910), (5362, 7345)]