128435794

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1\times {\mathrm{1031}}^1$

素因数の和:1545

約数の個数: 16

約数和(自身を含む): 194428800

約数和(自身を除く): 65993006

約数列:

[1, 2, 199, 313, 398, 626, 1031, 2062, 62287, 124574, 205169, 322703, 410338, 645406, 64217897, 128435794]

約数ペア:

[(1, 128435794), (2, 64217897), (199, 645406), (313, 410338), (398, 322703), (626, 205169), (1031, 124574), (2062, 62287)]