3396920

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 7704720

約数和(自身を除く): 4307800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 521, 652, 815, 1042, 1304, 1630, 2084, 2605, 3260, 4168, 5210, 6520, 10420, 20840, 84923, 169846, 339692, 424615, 679384, 849230, 1698460, 3396920]

約数ペア:

[(1, 3396920), (2, 1698460), (4, 849230), (5, 679384), (8, 424615), (10, 339692), (20, 169846), (40, 84923), (163, 20840), (326, 10420), (521, 6520), (652, 5210), (815, 4168), (1042, 3260), (1304, 2605), (1630, 2084)]