1900383472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9136459}}^1$

素因数の和:9136480

約数の個数: 20

約数和(自身を含む): 3965223640

約数和(自身を除く): 2064840168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9136459, 18272918, 36545836, 73091672, 118773967, 146183344, 237547934, 475095868, 950191736, 1900383472]

約数ペア:

[(1, 1900383472), (2, 950191736), (4, 475095868), (8, 237547934), (13, 146183344), (16, 118773967), (26, 73091672), (52, 36545836), (104, 18272918), (208, 9136459)]