279422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1003

約数の個数: 16

約数和(自身を含む): 492912

約数和(自身を除く): 213490

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 977, 1954, 10747, 12701, 21494, 25402, 139711, 279422]

約数ペア:

[(1, 279422), (2, 139711), (11, 25402), (13, 21494), (22, 12701), (26, 10747), (143, 1954), (286, 977)]