128962072

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{555871}}^1$

素因数の和:555906

約数の個数: 16

約数和(自身を含む): 250142400

約数和(自身を除く): 121180328

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 555871, 1111742, 2223484, 4446968, 16120259, 32240518, 64481036, 128962072]

約数ペア:

[(1, 128962072), (2, 64481036), (4, 32240518), (8, 16120259), (29, 4446968), (58, 2223484), (116, 1111742), (232, 555871)]