42871372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{564097}}^1$

素因数の和:564120

約数の個数: 12

約数和(自身を含む): 78973720

約数和(自身を除く): 36102348

約数列:

[1, 2, 4, 19, 38, 76, 564097, 1128194, 2256388, 10717843, 21435686, 42871372]

約数ペア:

[(1, 42871372), (2, 21435686), (4, 10717843), (19, 2256388), (38, 1128194), (76, 564097)]