974974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 1967616

約数和(自身を除く): 992642

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 487, 974, 1001, 2002, 3409, 5357, 6331, 6818, 10714, 12662, 37499, 44317, 69641, 74998, 88634, 139282, 487487, 974974]

約数ペア:

[(1, 974974), (2, 487487), (7, 139282), (11, 88634), (13, 74998), (14, 69641), (22, 44317), (26, 37499), (77, 12662), (91, 10714), (143, 6818), (154, 6331), (182, 5357), (286, 3409), (487, 2002), (974, 1001)]