127111010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{22739}}^1$

素因数の和:22802

約数の個数: 32

約数和(自身を含む): 252141120

約数和(自身を除く): 125030110

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 22739, 45478, 113695, 227390, 295607, 591214, 977777, 1478035, 1955554, 2956070, 4888885, 9777770, 12711101, 25422202, 63555505, 127111010]

約数ペア:

[(1, 127111010), (2, 63555505), (5, 25422202), (10, 12711101), (13, 9777770), (26, 4888885), (43, 2956070), (65, 1955554), (86, 1478035), (130, 977777), (215, 591214), (430, 295607), (559, 227390), (1118, 113695), (2795, 45478), (5590, 22739)]