21591567374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1303}}^1\times {\mathrm{21977}}^1$

素因数の和:23324

約数の個数: 32

約数和(自身を含む): 36110733120

約数和(自身を除く): 14519165746

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 1303, 2606, 16939, 21977, 33878, 37787, 43954, 75574, 285701, 491231, 571402, 637333, 982462, 1274666, 8285329, 16570658, 28636031, 57272062, 372268403, 744536806, 830444899, 1660889798, 10795783687, 21591567374]

約数ペア:

[(1, 21591567374), (2, 10795783687), (13, 1660889798), (26, 830444899), (29, 744536806), (58, 372268403), (377, 57272062), (754, 28636031), (1303, 16570658), (2606, 8285329), (16939, 1274666), (21977, 982462), (33878, 637333), (37787, 571402), (43954, 491231), (75574, 285701)]