13228190

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2539}}^1$

素因数の和:3067

約数の個数: 16

約数和(自身を含む): 23865840

約数和(自身を除く): 10637650

約数列:

[1, 2, 5, 10, 521, 1042, 2539, 2605, 5078, 5210, 12695, 25390, 1322819, 2645638, 6614095, 13228190]

約数ペア:

[(1, 13228190), (2, 6614095), (5, 2645638), (10, 1322819), (521, 25390), (1042, 12695), (2539, 5210), (2605, 5078)]