391924010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1264271}}^1$

素因数の和:1264309

約数の個数: 16

約数和(自身を含む): 728220672

約数和(自身を除く): 336296662

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1264271, 2528542, 6321355, 12642710, 39192401, 78384802, 195962005, 391924010]

約数ペア:

[(1, 391924010), (2, 195962005), (5, 78384802), (10, 39192401), (31, 12642710), (62, 6321355), (155, 2528542), (310, 1264271)]