12540628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{827}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 23369472

約数和(自身を除く): 10828844

約数列:

[1, 2, 4, 17, 34, 68, 223, 446, 827, 892, 1654, 3308, 3791, 7582, 14059, 15164, 28118, 56236, 184421, 368842, 737684, 3135157, 6270314, 12540628]

約数ペア:

[(1, 12540628), (2, 6270314), (4, 3135157), (17, 737684), (34, 368842), (68, 184421), (223, 56236), (446, 28118), (827, 15164), (892, 14059), (1654, 7582), (3308, 3791)]