16131128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1423}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 32894400

約数和(自身を除く): 16763272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 1423, 2834, 2846, 5668, 5692, 11336, 11384, 18499, 36998, 73996, 147992, 155107, 310214, 620428, 1240856, 2016391, 4032782, 8065564, 16131128]

約数ペア:

[(1, 16131128), (2, 8065564), (4, 4032782), (8, 2016391), (13, 1240856), (26, 620428), (52, 310214), (104, 155107), (109, 147992), (218, 73996), (436, 36998), (872, 18499), (1417, 11384), (1423, 11336), (2834, 5692), (2846, 5668)]