12921514096

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{1974559}}^1$

素因数の和:1974976

約数の個数: 20

約数和(自身を含む): 25096657600

約数和(自身を除く): 12175143504

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 1974559, 3949118, 7898236, 15796472, 31592944, 807594631, 1615189262, 3230378524, 6460757048, 12921514096]

約数ペア:

[(1, 12921514096), (2, 6460757048), (4, 3230378524), (8, 1615189262), (16, 807594631), (409, 31592944), (818, 15796472), (1636, 7898236), (3272, 3949118), (6544, 1974559)]