26190515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8573}}^1$

素因数の和:8638

約数の個数: 16

約数和(自身を含む): 34570368

約数和(自身を除く): 8379853

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 8573, 42865, 111449, 402931, 557245, 2014655, 5238103, 26190515]

約数ペア:

[(1, 26190515), (5, 5238103), (13, 2014655), (47, 557245), (65, 402931), (235, 111449), (611, 42865), (3055, 8573)]