2779893415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{440903}}^1$

素因数の和:441018

約数の個数: 16

約数和(自身を含む): 3629521728

約数和(自身を除く): 849628313

約数列:

[1, 5, 13, 65, 97, 485, 1261, 6305, 440903, 2204515, 5731739, 28658695, 42767591, 213837955, 555978683, 2779893415]

約数ペア:

[(1, 2779893415), (5, 555978683), (13, 213837955), (65, 42767591), (97, 28658695), (485, 5731739), (1261, 2204515), (6305, 440903)]