39959738

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 78140160

約数和(自身を除く): 38180422

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 67, 91, 113, 134, 182, 203, 226, 377, 406, 469, 754, 791, 871, 938, 1469, 1582, 1742, 1943, 2639, 2938, 3277, 3886, 5278, 6097, 6554, 7571, 10283, 12194, 13601, 15142, 20566, 22939, 25259, 27202, 42601, 45878, 50518, 52997, 85202, 98423, 105994, 176813, 196846, 219559, 298207, 353626, 439118, 596414, 688961, 1377922, 1536913, 2854267, 3073826, 5708534, 19979869, 39959738]

約数ペア:

[(1, 39959738), (2, 19979869), (7, 5708534), (13, 3073826), (14, 2854267), (26, 1536913), (29, 1377922), (58, 688961), (67, 596414), (91, 439118), (113, 353626), (134, 298207), (182, 219559), (203, 196846), (226, 176813), (377, 105994), (406, 98423), (469, 85202), (754, 52997), (791, 50518), (871, 45878), (938, 42601), (1469, 27202), (1582, 25259), (1742, 22939), (1943, 20566), (2639, 15142), (2938, 13601), (3277, 12194), (3886, 10283), (5278, 7571), (6097, 6554)]