3898310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 7644672

約数和(自身を除く): 3746362

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 191, 314, 382, 785, 955, 1570, 1910, 2041, 2483, 4082, 4966, 10205, 12415, 20410, 24830, 29987, 59974, 149935, 299870, 389831, 779662, 1949155, 3898310]

約数ペア:

[(1, 3898310), (2, 1949155), (5, 779662), (10, 389831), (13, 299870), (26, 149935), (65, 59974), (130, 29987), (157, 24830), (191, 20410), (314, 12415), (382, 10205), (785, 4966), (955, 4082), (1570, 2483), (1910, 2041)]