31118402

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 56035584

約数和(自身を除く): 24917182

約数列:

[1, 2, 7, 14, 23, 46, 161, 241, 322, 401, 482, 802, 1687, 2807, 3374, 5543, 5614, 9223, 11086, 18446, 38801, 64561, 77602, 96641, 129122, 193282, 676487, 1352974, 2222743, 4445486, 15559201, 31118402]

約数ペア:

[(1, 31118402), (2, 15559201), (7, 4445486), (14, 2222743), (23, 1352974), (46, 676487), (161, 193282), (241, 129122), (322, 96641), (401, 77602), (482, 64561), (802, 38801), (1687, 18446), (2807, 11086), (3374, 9223), (5543, 5614)]