374105420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1438867}}^1$

素因数の和:1438889

約数の個数: 24

約数和(自身を含む): 846054384

約数和(自身を除く): 471948964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1438867, 2877734, 5755468, 7194335, 14388670, 18705271, 28777340, 37410542, 74821084, 93526355, 187052710, 374105420]

約数ペア:

[(1, 374105420), (2, 187052710), (4, 93526355), (5, 74821084), (10, 37410542), (13, 28777340), (20, 18705271), (26, 14388670), (52, 7194335), (65, 5755468), (130, 2877734), (260, 1438867)]