1388406444

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{2183029}}^1$

素因数の和:2183089

約数の個数: 24

約数和(自身を含む): 3300741360

約数和(自身を除く): 1912334916

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 2183029, 4366058, 6549087, 8732116, 13098174, 26196348, 115700537, 231401074, 347101611, 462802148, 694203222, 1388406444]

約数ペア:

[(1, 1388406444), (2, 694203222), (3, 462802148), (4, 347101611), (6, 231401074), (12, 115700537), (53, 26196348), (106, 13098174), (159, 8732116), (212, 6549087), (318, 4366058), (636, 2183029)]