129408086

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{2719}}^1$

素因数の和:3223

約数の個数: 16

約数和(自身を含む): 198288000

約数和(自身を除く): 68879914

約数列:

[1, 2, 53, 106, 449, 898, 2719, 5438, 23797, 47594, 144107, 288214, 1220831, 2441662, 64704043, 129408086]

約数ペア:

[(1, 129408086), (2, 64704043), (53, 2441662), (106, 1220831), (449, 288214), (898, 144107), (2719, 47594), (5438, 23797)]