42387518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{2141}}^1$

素因数の和:2683

約数の個数: 16

約数和(自身を含む): 67087440

約数和(自身を除く): 24699922

約数列:

[1, 2, 19, 38, 521, 1042, 2141, 4282, 9899, 19798, 40679, 81358, 1115461, 2230922, 21193759, 42387518]

約数ペア:

[(1, 42387518), (2, 21193759), (19, 2230922), (38, 1115461), (521, 81358), (1042, 40679), (2141, 19798), (4282, 9899)]