1289483998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{4211}}^1$

素因数の和:4704

約数の個数: 32

約数和(自身を含む): 2183500800

約数和(自身を除く): 894016802

約数列:

[1, 2, 11, 22, 31, 62, 341, 449, 682, 898, 4211, 4939, 8422, 9878, 13919, 27838, 46321, 92642, 130541, 153109, 261082, 306218, 1435951, 1890739, 2871902, 3781478, 20798129, 41596258, 58612909, 117225818, 644741999, 1289483998]

約数ペア:

[(1, 1289483998), (2, 644741999), (11, 117225818), (22, 58612909), (31, 41596258), (62, 20798129), (341, 3781478), (449, 2871902), (682, 1890739), (898, 1435951), (4211, 306218), (4939, 261082), (8422, 153109), (9878, 130541), (13919, 92642), (27838, 46321)]