40470051388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{778270219}}^1$

素因数の和:778270236

約数の個数: 12

約数和(自身を含む): 76270481560

約数和(自身を除く): 35800430172

約数列:

[1, 2, 4, 13, 26, 52, 778270219, 1556540438, 3113080876, 10117512847, 20235025694, 40470051388]

約数ペア:

[(1, 40470051388), (2, 20235025694), (4, 10117512847), (13, 3113080876), (26, 1556540438), (52, 778270219)]