2551016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 5426400

約数和(自身を除く): 2875384

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1291, 1976, 2582, 5164, 10328, 16783, 24529, 33566, 49058, 67132, 98116, 134264, 196232, 318877, 637754, 1275508, 2551016]

約数ペア:

[(1, 2551016), (2, 1275508), (4, 637754), (8, 318877), (13, 196232), (19, 134264), (26, 98116), (38, 67132), (52, 49058), (76, 33566), (104, 24529), (152, 16783), (247, 10328), (494, 5164), (988, 2582), (1291, 1976)]