397807188

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{625483}}^1$

素因数の和:625543

約数の個数: 24

約数和(自身を含む): 945731808

約数和(自身を除く): 547924620

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 625483, 1250966, 1876449, 2501932, 3752898, 7505796, 33150599, 66301198, 99451797, 132602396, 198903594, 397807188]

約数ペア:

[(1, 397807188), (2, 198903594), (3, 132602396), (4, 99451797), (6, 66301198), (12, 33150599), (53, 7505796), (106, 3752898), (159, 2501932), (212, 1876449), (318, 1250966), (636, 625483)]