2570396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 4892160

約数和(自身を除く): 2321764

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1091, 1178, 2182, 2356, 4364, 20729, 33821, 41458, 67642, 82916, 135284, 642599, 1285198, 2570396]

約数ペア:

[(1, 2570396), (2, 1285198), (4, 642599), (19, 135284), (31, 82916), (38, 67642), (62, 41458), (76, 33821), (124, 20729), (589, 4364), (1091, 2356), (1178, 2182)]