401067992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{37441}}^1$

素因数の和:37563

約数の個数: 32

約数和(自身を含む): 817733280

約数和(自身を除く): 416665288

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 2678, 5356, 10712, 37441, 74882, 149764, 299528, 486733, 973466, 1946932, 3856423, 3893864, 7712846, 15425692, 30851384, 50133499, 100266998, 200533996, 401067992]

約数ペア:

[(1, 401067992), (2, 200533996), (4, 100266998), (8, 50133499), (13, 30851384), (26, 15425692), (52, 7712846), (103, 3893864), (104, 3856423), (206, 1946932), (412, 973466), (824, 486733), (1339, 299528), (2678, 149764), (5356, 74882), (10712, 37441)]