239597488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1151911}}^1$

素因数の和:1151932

約数の個数: 20

約数和(自身を含む): 499929808

約数和(自身を除く): 260332320

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1151911, 2303822, 4607644, 9215288, 14974843, 18430576, 29949686, 59899372, 119798744, 239597488]

約数ペア:

[(1, 239597488), (2, 119798744), (4, 59899372), (8, 29949686), (13, 18430576), (16, 14974843), (26, 9215288), (52, 4607644), (104, 2303822), (208, 1151911)]