1379972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 2674560

約数和(自身を除く): 1294588

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 397, 794, 869, 1588, 1738, 3476, 4367, 8734, 17468, 31363, 62726, 125452, 344993, 689986, 1379972]

約数ペア:

[(1, 1379972), (2, 689986), (4, 344993), (11, 125452), (22, 62726), (44, 31363), (79, 17468), (158, 8734), (316, 4367), (397, 3476), (794, 1738), (869, 1588)]