289436316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1855361}}^1$

素因数の和:1855381

約数の個数: 24

約数和(自身を含む): 727301904

約数和(自身を除く): 437865588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1855361, 3710722, 5566083, 7421444, 11132166, 22264332, 24119693, 48239386, 72359079, 96478772, 144718158, 289436316]

約数ペア:

[(1, 289436316), (2, 144718158), (3, 96478772), (4, 72359079), (6, 48239386), (12, 24119693), (13, 22264332), (26, 11132166), (39, 7421444), (52, 5566083), (78, 3710722), (156, 1855361)]