258708574

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1\times {\mathrm{3119}}^1$

素因数の和:3807

約数の個数: 16

約数和(自身を含む): 394617600

約数和(自身を除く): 135909026

約数列:

[1, 2, 67, 134, 619, 1238, 3119, 6238, 41473, 82946, 208973, 417946, 1930661, 3861322, 129354287, 258708574]

約数ペア:

[(1, 258708574), (2, 129354287), (67, 3861322), (134, 1930661), (619, 417946), (1238, 208973), (3119, 82946), (6238, 41473)]