1640591628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2267}}^1\times {\mathrm{4639}}^1$

素因数の和:6926

約数の個数: 48

約数和(自身を含む): 4125219840

約数和(自身を除く): 2484628212

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2267, 4534, 4639, 6801, 9068, 9278, 13602, 13917, 18556, 27204, 27834, 29471, 55668, 58942, 60307, 88413, 117884, 120614, 176826, 180921, 241228, 353652, 361842, 723684, 10516613, 21033226, 31549839, 42066452, 63099678, 126199356, 136715969, 273431938, 410147907, 546863876, 820295814, 1640591628]

約数ペア:

[(1, 1640591628), (2, 820295814), (3, 546863876), (4, 410147907), (6, 273431938), (12, 136715969), (13, 126199356), (26, 63099678), (39, 42066452), (52, 31549839), (78, 21033226), (156, 10516613), (2267, 723684), (4534, 361842), (4639, 353652), (6801, 241228), (9068, 180921), (9278, 176826), (13602, 120614), (13917, 117884), (18556, 88413), (27204, 60307), (27834, 58942), (29471, 55668)]