385897070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{41809}}^1$

素因数の和:41900

約数の個数: 32

約数和(自身を含む): 758600640

約数和(自身を除く): 372703570

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 41809, 83618, 209045, 418090, 543517, 1087034, 2717585, 2968439, 5435170, 5936878, 14842195, 29684390, 38589707, 77179414, 192948535, 385897070]

約数ペア:

[(1, 385897070), (2, 192948535), (5, 77179414), (10, 38589707), (13, 29684390), (26, 14842195), (65, 5936878), (71, 5435170), (130, 2968439), (142, 2717585), (355, 1087034), (710, 543517), (923, 418090), (1846, 209045), (4615, 83618), (9230, 41809)]