1290544

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1108

約数の個数: 20

約数和(自身を含む): 2534560

約数和(自身を除く): 1244016

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1021, 1264, 2042, 4084, 8168, 16336, 80659, 161318, 322636, 645272, 1290544]

約数ペア:

[(1, 1290544), (2, 645272), (4, 322636), (8, 161318), (16, 80659), (79, 16336), (158, 8168), (316, 4084), (632, 2042), (1021, 1264)]