673684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 1312416

約数和(自身を除く): 638732

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 251, 502, 671, 1004, 1342, 2684, 2761, 5522, 11044, 15311, 30622, 61244, 168421, 336842, 673684]

約数ペア:

[(1, 673684), (2, 336842), (4, 168421), (11, 61244), (22, 30622), (44, 15311), (61, 11044), (122, 5522), (244, 2761), (251, 2684), (502, 1342), (671, 1004)]