341997136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1644217}}^1$

素因数の和:1644238

約数の個数: 20

約数和(自身を含む): 713590612

約数和(自身を除く): 371593476

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1644217, 3288434, 6576868, 13153736, 21374821, 26307472, 42749642, 85499284, 170998568, 341997136]

約数ペア:

[(1, 341997136), (2, 170998568), (4, 85499284), (8, 42749642), (13, 26307472), (16, 21374821), (26, 13153736), (52, 6576868), (104, 3288434), (208, 1644217)]