40255384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{387071}}^1$

素因数の和:387090

約数の個数: 16

約数和(自身を含む): 81285120

約数和(自身を除く): 41029736

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 387071, 774142, 1548284, 3096568, 5031923, 10063846, 20127692, 40255384]

約数ペア:

[(1, 40255384), (2, 20127692), (4, 10063846), (8, 5031923), (13, 3096568), (26, 1548284), (52, 774142), (104, 387071)]