490916

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 919296

約数和(自身を除く): 428380

約数列:

[1, 2, 4, 31, 37, 62, 74, 107, 124, 148, 214, 428, 1147, 2294, 3317, 3959, 4588, 6634, 7918, 13268, 15836, 122729, 245458, 490916]

約数ペア:

[(1, 490916), (2, 245458), (4, 122729), (31, 15836), (37, 13268), (62, 7918), (74, 6634), (107, 4588), (124, 3959), (148, 3317), (214, 2294), (428, 1147)]