42915268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4951}}^1$

素因数の和:5163

約数の個数: 24

約数和(自身を含む): 82361664

約数和(自身を除く): 39446396

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 4334, 4951, 8668, 9902, 19804, 54461, 108922, 217844, 975347, 1950694, 3901388, 10728817, 21457634, 42915268]

約数ペア:

[(1, 42915268), (2, 21457634), (4, 10728817), (11, 3901388), (22, 1950694), (44, 975347), (197, 217844), (394, 108922), (788, 54461), (2167, 19804), (4334, 9902), (4951, 8668)]