42405844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17351}}^1$

素因数の和:17415

約数の個数: 24

約数和(自身を含む): 81623808

約数和(自身を除く): 39217964

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 17351, 34702, 69404, 225563, 451126, 815497, 902252, 1630994, 3261988, 10601461, 21202922, 42405844]

約数ペア:

[(1, 42405844), (2, 21202922), (4, 10601461), (13, 3261988), (26, 1630994), (47, 902252), (52, 815497), (94, 451126), (188, 225563), (611, 69404), (1222, 34702), (2444, 17351)]