1038207872

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{623923}}^1$

素因数の和:623950

約数の個数: 32

約数和(自身を含む): 2227408680

約数和(自身を除く): 1189200808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 623923, 1247846, 2495692, 4991384, 8110999, 9982768, 16221998, 19965536, 32443996, 39931072, 64887992, 79862144, 129775984, 259551968, 519103936, 1038207872]

約数ペア:

[(1, 1038207872), (2, 519103936), (4, 259551968), (8, 129775984), (13, 79862144), (16, 64887992), (26, 39931072), (32, 32443996), (52, 19965536), (64, 16221998), (104, 9982768), (128, 8110999), (208, 4991384), (416, 2495692), (832, 1247846), (1664, 623923)]