1330681858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{2441}}^1$

素因数の和:2874

約数の個数: 32

約数和(自身を含む): 2215382400

約数和(自身を除く): 884700542

約数列:

[1, 2, 11, 22, 71, 142, 349, 698, 781, 1562, 2441, 3839, 4882, 7678, 24779, 26851, 49558, 53702, 173311, 272569, 346622, 545138, 851909, 1703818, 1906421, 3812842, 9370999, 18741998, 60485539, 120971078, 665340929, 1330681858]

約数ペア:

[(1, 1330681858), (2, 665340929), (11, 120971078), (22, 60485539), (71, 18741998), (142, 9370999), (349, 3812842), (698, 1906421), (781, 1703818), (1562, 851909), (2441, 545138), (3839, 346622), (4882, 272569), (7678, 173311), (24779, 53702), (26851, 49558)]