390897624

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1252877}}^1$

素因数の和:1252899

約数の個数: 32

約数和(自身を含む): 1052417520

約数和(自身を除く): 661519896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1252877, 2505754, 3758631, 5011508, 7517262, 10023016, 15034524, 16287401, 30069048, 32574802, 48862203, 65149604, 97724406, 130299208, 195448812, 390897624]

約数ペア:

[(1, 390897624), (2, 195448812), (3, 130299208), (4, 97724406), (6, 65149604), (8, 48862203), (12, 32574802), (13, 30069048), (24, 16287401), (26, 15034524), (39, 10023016), (52, 7517262), (78, 5011508), (104, 3758631), (156, 2505754), (312, 1252877)]