8161581844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1388969}}^1$

素因数の和:1389099

約数の個数: 24

約数和(自身を含む): 15517572840

約数和(自身を除く): 7355990996

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 5876, 1388969, 2777938, 5555876, 18056597, 36113194, 72226388, 156953497, 313906994, 627813988, 2040395461, 4080790922, 8161581844]

約数ペア:

[(1, 8161581844), (2, 4080790922), (4, 2040395461), (13, 627813988), (26, 313906994), (52, 156953497), (113, 72226388), (226, 36113194), (452, 18056597), (1469, 5555876), (2938, 2777938), (5876, 1388969)]