131966608

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{155621}}^1$

素因数の和:155682

約数の個数: 20

約数和(自身を含む): 260511228

約数和(自身を除く): 128544620

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 155621, 311242, 622484, 1244968, 2489936, 8247913, 16495826, 32991652, 65983304, 131966608]

約数ペア:

[(1, 131966608), (2, 65983304), (4, 32991652), (8, 16495826), (16, 8247913), (53, 2489936), (106, 1244968), (212, 622484), (424, 311242), (848, 155621)]