1810996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 3507840

約数和(自身を除く): 1696844

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 521, 869, 1042, 1738, 2084, 3476, 5731, 11462, 22924, 41159, 82318, 164636, 452749, 905498, 1810996]

約数ペア:

[(1, 1810996), (2, 905498), (4, 452749), (11, 164636), (22, 82318), (44, 41159), (79, 22924), (158, 11462), (316, 5731), (521, 3476), (869, 2084), (1042, 1738)]