12723828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{81563}}^1$

素因数の和:81583

約数の個数: 24

約数和(自身を含む): 31973088

約数和(自身を除く): 19249260

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 81563, 163126, 244689, 326252, 489378, 978756, 1060319, 2120638, 3180957, 4241276, 6361914, 12723828]

約数ペア:

[(1, 12723828), (2, 6361914), (3, 4241276), (4, 3180957), (6, 2120638), (12, 1060319), (13, 978756), (26, 489378), (39, 326252), (52, 244689), (78, 163126), (156, 81563)]