15287998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 27161568

約数和(自身を除く): 11873570

約数列:

[1, 2, 11, 17, 22, 34, 41, 82, 187, 374, 451, 697, 902, 997, 1394, 1994, 7667, 10967, 15334, 16949, 21934, 33898, 40877, 81754, 186439, 372878, 449647, 694909, 899294, 1389818, 7643999, 15287998]

約数ペア:

[(1, 15287998), (2, 7643999), (11, 1389818), (17, 899294), (22, 694909), (34, 449647), (41, 372878), (82, 186439), (187, 81754), (374, 40877), (451, 33898), (697, 21934), (902, 16949), (997, 15334), (1394, 10967), (1994, 7667)]