164439964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{7043}}^1$

素因数の和:7509

約数の個数: 24

約数和(自身を含む): 310640400

約数和(自身を除く): 146200436

約数列:

[1, 2, 4, 13, 26, 52, 449, 898, 1796, 5837, 7043, 11674, 14086, 23348, 28172, 91559, 183118, 366236, 3162307, 6324614, 12649228, 41109991, 82219982, 164439964]

約数ペア:

[(1, 164439964), (2, 82219982), (4, 41109991), (13, 12649228), (26, 6324614), (52, 3162307), (449, 366236), (898, 183118), (1796, 91559), (5837, 28172), (7043, 23348), (11674, 14086)]