1285683088

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2592103}}^1$

素因数の和:2592142

約数の個数: 20

約数和(自身を含む): 2571367168

約数和(自身を除く): 1285684080

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2592103, 5184206, 10368412, 20736824, 41473648, 80355193, 160710386, 321420772, 642841544, 1285683088]

約数ペア:

[(1, 1285683088), (2, 642841544), (4, 321420772), (8, 160710386), (16, 80355193), (31, 41473648), (62, 20736824), (124, 10368412), (248, 5184206), (496, 2592103)]