326716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 24

約数和(自身を含む): 631904

約数和(自身を除く): 305188

約数列:

[1, 2, 4, 13, 26, 52, 61, 103, 122, 206, 244, 412, 793, 1339, 1586, 2678, 3172, 5356, 6283, 12566, 25132, 81679, 163358, 326716]

約数ペア:

[(1, 326716), (2, 163358), (4, 81679), (13, 25132), (26, 12566), (52, 6283), (61, 5356), (103, 3172), (122, 2678), (206, 1586), (244, 1339), (412, 793)]