391695356

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{8161}}^1$

素因数の和:8262

約数の個数: 36

約数和(自身を含む): 752797584

約数和(自身を除く): 361102228

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 169, 284, 338, 676, 923, 1846, 3692, 8161, 11999, 16322, 23998, 32644, 47996, 106093, 212186, 424372, 579431, 1158862, 1379209, 2317724, 2758418, 5516836, 7532603, 15065206, 30130412, 97923839, 195847678, 391695356]

約数ペア:

[(1, 391695356), (2, 195847678), (4, 97923839), (13, 30130412), (26, 15065206), (52, 7532603), (71, 5516836), (142, 2758418), (169, 2317724), (284, 1379209), (338, 1158862), (676, 579431), (923, 424372), (1846, 212186), (3692, 106093), (8161, 47996), (11999, 32644), (16322, 23998)]