420087746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{116239}}^1$

素因数の和:116393

約数の個数: 16

約数和(自身を含む): 683491200

約数和(自身を除く): 263403454

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 116239, 232478, 1511107, 3022214, 16157221, 32314442, 210043873, 420087746]

約数ペア:

[(1, 420087746), (2, 210043873), (13, 32314442), (26, 16157221), (139, 3022214), (278, 1511107), (1807, 232478), (3614, 116239)]