140137502

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1\times {\mathrm{2861}}^1$

素因数の和:4171

約数の個数: 16

約数和(自身を含む): 221518800

約数和(自身を除く): 81381298

約数列:

[1, 2, 19, 38, 1289, 2578, 2861, 5722, 24491, 48982, 54359, 108718, 3687829, 7375658, 70068751, 140137502]

約数ペア:

[(1, 140137502), (2, 70068751), (19, 7375658), (38, 3687829), (1289, 108718), (2578, 54359), (2861, 48982), (5722, 24491)]