138858424

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{559913}}^1$

素因数の和:559950

約数の個数: 16

約数和(自身を含む): 268758720

約数和(自身を除く): 129900296

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 559913, 1119826, 2239652, 4479304, 17357303, 34714606, 69429212, 138858424]

約数ペア:

[(1, 138858424), (2, 69429212), (4, 34714606), (8, 17357303), (31, 4479304), (62, 2239652), (124, 1119826), (248, 559913)]