164311628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{12589}}^1$

素因数の和:12857

約数の個数: 24

約数和(自身を含む): 310922640

約数和(自身を除く): 146611012

約数列:

[1, 2, 4, 13, 26, 52, 251, 502, 1004, 3263, 6526, 12589, 13052, 25178, 50356, 163657, 327314, 654628, 3159839, 6319678, 12639356, 41077907, 82155814, 164311628]

約数ペア:

[(1, 164311628), (2, 82155814), (4, 41077907), (13, 12639356), (26, 6319678), (52, 3159839), (251, 654628), (502, 327314), (1004, 163657), (3263, 50356), (6526, 25178), (12589, 13052)]