420853258

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1609}}^1$

素因数の和:1799

約数の個数: 48

約数和(自身を含む): 782981640

約数和(自身を除く): 362128382

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 157, 238, 314, 833, 1099, 1609, 1666, 2198, 2669, 3218, 5338, 7693, 11263, 15386, 18683, 22526, 27353, 37366, 54706, 78841, 130781, 157682, 191471, 252613, 261562, 382942, 505226, 1340297, 1768291, 2680594, 3536582, 4294421, 8588842, 12378037, 24756074, 30060947, 60121894, 210426629, 420853258]

約数ペア:

[(1, 420853258), (2, 210426629), (7, 60121894), (14, 30060947), (17, 24756074), (34, 12378037), (49, 8588842), (98, 4294421), (119, 3536582), (157, 2680594), (238, 1768291), (314, 1340297), (833, 505226), (1099, 382942), (1609, 261562), (1666, 252613), (2198, 191471), (2669, 157682), (3218, 130781), (5338, 78841), (7693, 54706), (11263, 37366), (15386, 27353), (18683, 22526)]