520231646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{7129}}^1$

素因数の和:7280

約数の個数: 32

約数和(自身を含む): 887086080

約数和(自身を除く): 366854434

約数列:

[1, 2, 11, 22, 31, 62, 107, 214, 341, 682, 1177, 2354, 3317, 6634, 7129, 14258, 36487, 72974, 78419, 156838, 220999, 441998, 762803, 1525606, 2430989, 4861978, 8390833, 16781666, 23646893, 47293786, 260115823, 520231646]

約数ペア:

[(1, 520231646), (2, 260115823), (11, 47293786), (22, 23646893), (31, 16781666), (62, 8390833), (107, 4861978), (214, 2430989), (341, 1525606), (682, 762803), (1177, 441998), (2354, 220999), (3317, 156838), (6634, 78419), (7129, 72974), (14258, 36487)]