13921986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{178487}}^1$

素因数の和:178505

約数の個数: 16

約数和(自身を含む): 29985984

約数和(自身を除く): 16063998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 178487, 356974, 535461, 1070922, 2320331, 4640662, 6960993, 13921986]

約数ペア:

[(1, 13921986), (2, 6960993), (3, 4640662), (6, 2320331), (13, 1070922), (26, 535461), (39, 356974), (78, 178487)]