1280496962

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1\times {\mathrm{20051}}^1$

素因数の和:20953

約数の個数: 16

約数和(自身を含む): 1975041792

約数和(自身を除く): 694544830

約数列:

[1, 2, 37, 74, 863, 1726, 20051, 31931, 40102, 63862, 741887, 1483774, 17304013, 34608026, 640248481, 1280496962]

約数ペア:

[(1, 1280496962), (2, 640248481), (37, 34608026), (74, 17304013), (863, 1483774), (1726, 741887), (20051, 63862), (31931, 40102)]