39967292

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{243703}}^1$

素因数の和:243748

約数の個数: 12

約数和(自身を含む): 71648976

約数和(自身を除く): 31681684

約数列:

[1, 2, 4, 41, 82, 164, 243703, 487406, 974812, 9991823, 19983646, 39967292]

約数ペア:

[(1, 39967292), (2, 19983646), (4, 9991823), (41, 974812), (82, 487406), (164, 243703)]