254957998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{113719}}^1$

素因数の和:113799

約数の個数: 16

約数和(自身を含む): 409392000

約数和(自身を除く): 154434002

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 113719, 227438, 2160661, 4321322, 6709421, 13418842, 127478999, 254957998]

約数ペア:

[(1, 254957998), (2, 127478999), (19, 13418842), (38, 6709421), (59, 4321322), (118, 2160661), (1121, 227438), (2242, 113719)]