874490

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:721

約数の個数: 16

約数和(自身を含む): 1586952

約数和(自身を除く): 712462

約数列:

[1, 2, 5, 10, 157, 314, 557, 785, 1114, 1570, 2785, 5570, 87449, 174898, 437245, 874490]

約数ペア:

[(1, 874490), (2, 437245), (5, 174898), (10, 87449), (157, 5570), (314, 2785), (557, 1570), (785, 1114)]