129164848

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{260413}}^1$

素因数の和:260452

約数の個数: 20

約数和(自身を含む): 258330688

約数和(自身を除く): 129165840

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 260413, 520826, 1041652, 2083304, 4166608, 8072803, 16145606, 32291212, 64582424, 129164848]

約数ペア:

[(1, 129164848), (2, 64582424), (4, 32291212), (8, 16145606), (16, 8072803), (31, 4166608), (62, 2083304), (124, 1041652), (248, 520826), (496, 260413)]