4985968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23971}}^1$

素因数の和:23992

約数の個数: 20

約数和(自身を含む): 10403848

約数和(自身を除く): 5417880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 23971, 47942, 95884, 191768, 311623, 383536, 623246, 1246492, 2492984, 4985968]

約数ペア:

[(1, 4985968), (2, 2492984), (4, 1246492), (8, 623246), (13, 383536), (16, 311623), (26, 191768), (52, 95884), (104, 47942), (208, 23971)]