1656128396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{79423}}^1$

素因数の和:79841

約数の個数: 24

約数和(自身を含む): 3128987904

約数和(自身を除く): 1472859508

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1604, 5213, 10426, 20852, 79423, 158846, 317692, 1032499, 2064998, 4129996, 31848623, 63697246, 127394492, 414032099, 828064198, 1656128396]

約数ペア:

[(1, 1656128396), (2, 828064198), (4, 414032099), (13, 127394492), (26, 63697246), (52, 31848623), (401, 4129996), (802, 2064998), (1604, 1032499), (5213, 317692), (10426, 158846), (20852, 79423)]