280464262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{104729}}^1$

素因数の和:104847

約数の個数: 16

約数和(自身を含む): 457460640

約数和(自身を除く): 176996378

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 104729, 209458, 1361477, 2722954, 10787087, 21574174, 140232131, 280464262]

約数ペア:

[(1, 280464262), (2, 140232131), (13, 21574174), (26, 10787087), (103, 2722954), (206, 1361477), (1339, 209458), (2678, 104729)]