631288084

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{980261}}^1$

素因数の和:980295

約数の個数: 24

約数和(自身を含む): 1317472128

約数和(自身を除く): 686184044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 980261, 1960522, 3921044, 6861827, 13723654, 22546003, 27447308, 45092006, 90184012, 157822021, 315644042, 631288084]

約数ペア:

[(1, 631288084), (2, 315644042), (4, 157822021), (7, 90184012), (14, 45092006), (23, 27447308), (28, 22546003), (46, 13723654), (92, 6861827), (161, 3921044), (322, 1960522), (644, 980261)]