138121802

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24481}}^1$

素因数の和:24534

約数の個数: 32

約数和(自身を含む): 263230464

約数和(自身を除く): 125108662

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 24481, 48962, 171367, 318253, 342734, 636506, 758911, 1517822, 2227771, 4455542, 5312377, 9865843, 10624754, 19731686, 69060901, 138121802]

約数ペア:

[(1, 138121802), (2, 69060901), (7, 19731686), (13, 10624754), (14, 9865843), (26, 5312377), (31, 4455542), (62, 2227771), (91, 1517822), (182, 758911), (217, 636506), (403, 342734), (434, 318253), (806, 171367), (2821, 48962), (5642, 24481)]