870855908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{408469}}^1$

素因数の和:408527

約数の個数: 24

約数和(自身を含む): 1681262520

約数和(自身を除く): 810406612

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 408469, 816938, 1633876, 5310097, 10620194, 16747229, 21240388, 33494458, 66988916, 217713977, 435427954, 870855908]

約数ペア:

[(1, 870855908), (2, 435427954), (4, 217713977), (13, 66988916), (26, 33494458), (41, 21240388), (52, 16747229), (82, 10620194), (164, 5310097), (533, 1633876), (1066, 816938), (2132, 408469)]