91319540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{351229}}^1$

素因数の和:351251

約数の個数: 24

約数和(自身を含む): 206523240

約数和(自身を除く): 115203700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 351229, 702458, 1404916, 1756145, 3512290, 4565977, 7024580, 9131954, 18263908, 22829885, 45659770, 91319540]

約数ペア:

[(1, 91319540), (2, 45659770), (4, 22829885), (5, 18263908), (10, 9131954), (13, 7024580), (20, 4565977), (26, 3512290), (52, 1756145), (65, 1404916), (130, 702458), (260, 351229)]