38554490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1889}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 75252240

約数和(自身を除く): 36697750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 1889, 2041, 3778, 4082, 9445, 10205, 18890, 20410, 24557, 49114, 122785, 245570, 296573, 593146, 1482865, 2965730, 3855449, 7710898, 19277245, 38554490]

約数ペア:

[(1, 38554490), (2, 19277245), (5, 7710898), (10, 3855449), (13, 2965730), (26, 1482865), (65, 593146), (130, 296573), (157, 245570), (314, 122785), (785, 49114), (1570, 24557), (1889, 20410), (2041, 18890), (3778, 10205), (4082, 9445)]