1639306084

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{83621}}^1$

素因数の和:83680

約数の個数: 36

約数和(自身を含む): 3213593460

約数和(自身を除く): 1574287376

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 169, 338, 377, 676, 754, 1508, 4901, 9802, 19604, 83621, 167242, 334484, 1087073, 2174146, 2425009, 4348292, 4850018, 9700036, 14131949, 28263898, 31525117, 56527796, 63050234, 126100468, 409826521, 819653042, 1639306084]

約数ペア:

[(1, 1639306084), (2, 819653042), (4, 409826521), (13, 126100468), (26, 63050234), (29, 56527796), (52, 31525117), (58, 28263898), (116, 14131949), (169, 9700036), (338, 4850018), (377, 4348292), (676, 2425009), (754, 2174146), (1508, 1087073), (4901, 334484), (9802, 167242), (19604, 83621)]