3449420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13267}}^1$

素因数の和:13289

約数の個数: 24

約数和(自身を含む): 7801584

約数和(自身を除く): 4352164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 13267, 26534, 53068, 66335, 132670, 172471, 265340, 344942, 689884, 862355, 1724710, 3449420]

約数ペア:

[(1, 3449420), (2, 1724710), (4, 862355), (5, 689884), (10, 344942), (13, 265340), (20, 172471), (26, 132670), (52, 66335), (65, 53068), (130, 26534), (260, 13267)]