1649204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 3104640

約数和(自身を除く): 1455436

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 307, 316, 614, 1228, 1343, 2686, 5219, 5372, 10438, 20876, 24253, 48506, 97012, 412301, 824602, 1649204]

約数ペア:

[(1, 1649204), (2, 824602), (4, 412301), (17, 97012), (34, 48506), (68, 24253), (79, 20876), (158, 10438), (307, 5372), (316, 5219), (614, 2686), (1228, 1343)]