1242515762

素因数分解:

$2^1\times {\mathrm{71}}^2\times {\mathrm{251}}^1\times {\mathrm{491}}^1$

素因数の和:886

約数の個数: 24

約数和(自身を含む): 1901790576

約数和(自身を除く): 659274814

約数列:

[1, 2, 71, 142, 251, 491, 502, 982, 5041, 10082, 17821, 34861, 35642, 69722, 123241, 246482, 1265291, 2475131, 2530582, 4950262, 8750111, 17500222, 621257881, 1242515762]

約数ペア:

[(1, 1242515762), (2, 621257881), (71, 17500222), (142, 8750111), (251, 4950262), (491, 2530582), (502, 2475131), (982, 1265291), (5041, 246482), (10082, 123241), (17821, 69722), (34861, 35642)]