3933488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{18911}}^1$

素因数の和:18932

約数の個数: 20

約数和(自身を含む): 8207808

約数和(自身を除く): 4274320

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 18911, 37822, 75644, 151288, 245843, 302576, 491686, 983372, 1966744, 3933488]

約数ペア:

[(1, 3933488), (2, 1966744), (4, 983372), (8, 491686), (13, 302576), (16, 245843), (26, 151288), (52, 75644), (104, 37822), (208, 18911)]