321572316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2061361}}^1$

素因数の和:2061381

約数の個数: 24

約数和(自身を含む): 808053904

約数和(自身を除く): 486481588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2061361, 4122722, 6184083, 8245444, 12368166, 24736332, 26797693, 53595386, 80393079, 107190772, 160786158, 321572316]

約数ペア:

[(1, 321572316), (2, 160786158), (3, 107190772), (4, 80393079), (6, 53595386), (12, 26797693), (13, 24736332), (26, 12368166), (39, 8245444), (52, 6184083), (78, 4122722), (156, 2061361)]