138723384

素因数分解:

$2^3\times 3^1\times {\mathrm{431}}^1\times {\mathrm{13411}}^1$

素因数の和:13851

約数の個数: 32

約数和(自身を含む): 347639040

約数和(自身を除く): 208915656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 431, 862, 1293, 1724, 2586, 3448, 5172, 10344, 13411, 26822, 40233, 53644, 80466, 107288, 160932, 321864, 5780141, 11560282, 17340423, 23120564, 34680846, 46241128, 69361692, 138723384]

約数ペア:

[(1, 138723384), (2, 69361692), (3, 46241128), (4, 34680846), (6, 23120564), (8, 17340423), (12, 11560282), (24, 5780141), (431, 321864), (862, 160932), (1293, 107288), (1724, 80466), (2586, 53644), (3448, 40233), (5172, 26822), (10344, 13411)]