315090818

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{12373}}^1$

素因数の和:12506

約数の個数: 32

約数和(自身を含む): 577321344

約数和(自身を除く): 262230526

約数列:

[1, 2, 7, 14, 17, 34, 107, 119, 214, 238, 749, 1498, 1819, 3638, 12373, 12733, 24746, 25466, 86611, 173222, 210341, 420682, 1323911, 1472387, 2647822, 2944774, 9267377, 18534754, 22506487, 45012974, 157545409, 315090818]

約数ペア:

[(1, 315090818), (2, 157545409), (7, 45012974), (14, 22506487), (17, 18534754), (34, 9267377), (107, 2944774), (119, 2647822), (214, 1472387), (238, 1323911), (749, 420682), (1498, 210341), (1819, 173222), (3638, 86611), (12373, 25466), (12733, 24746)]