2078697814

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{37}}^3\times {\mathrm{71}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 3452202720

約数和(自身を除く): 1373504906

約数列:

[1, 2, 17, 34, 37, 71, 74, 142, 289, 578, 629, 1207, 1258, 1369, 2414, 2627, 2738, 5254, 10693, 20519, 21386, 23273, 41038, 44659, 46546, 50653, 89318, 97199, 101306, 194398, 395641, 759203, 791282, 861101, 1518406, 1652383, 1722202, 3304766, 3596363, 7192726, 14638717, 28090511, 29277434, 56181022, 61138171, 122276342, 1039348907, 2078697814]

約数ペア:

[(1, 2078697814), (2, 1039348907), (17, 122276342), (34, 61138171), (37, 56181022), (71, 29277434), (74, 28090511), (142, 14638717), (289, 7192726), (578, 3596363), (629, 3304766), (1207, 1722202), (1258, 1652383), (1369, 1518406), (2414, 861101), (2627, 791282), (2738, 759203), (5254, 395641), (10693, 194398), (20519, 101306), (21386, 97199), (23273, 89318), (41038, 50653), (44659, 46546)]