1399268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 2681280

約数和(自身を除く): 1282012

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 379, 758, 923, 1516, 1846, 3692, 4927, 9854, 19708, 26909, 53818, 107636, 349817, 699634, 1399268]

約数ペア:

[(1, 1399268), (2, 699634), (4, 349817), (13, 107636), (26, 53818), (52, 26909), (71, 19708), (142, 9854), (284, 4927), (379, 3692), (758, 1846), (923, 1516)]