40807858

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11801}}^1$

素因数の和:11842

約数の個数: 32

約数和(自身を含む): 79309440

約数和(自身を除く): 38501582

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 11801, 23602, 82607, 153413, 165214, 224219, 306826, 448438, 1073891, 1569533, 2147782, 2914847, 3139066, 5829694, 20403929, 40807858]

約数ペア:

[(1, 40807858), (2, 20403929), (7, 5829694), (13, 3139066), (14, 2914847), (19, 2147782), (26, 1569533), (38, 1073891), (91, 448438), (133, 306826), (182, 224219), (247, 165214), (266, 153413), (494, 82607), (1729, 23602), (3458, 11801)]