128480762

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1\times {\mathrm{2069}}^1$

素因数の和:2641

約数の個数: 16

約数和(自身を含む): 196360200

約数和(自身を除く): 67879438

約数列:

[1, 2, 61, 122, 509, 1018, 2069, 4138, 31049, 62098, 126209, 252418, 1053121, 2106242, 64240381, 128480762]

約数ペア:

[(1, 128480762), (2, 64240381), (61, 2106242), (122, 1053121), (509, 252418), (1018, 126209), (2069, 62098), (4138, 31049)]