1489729540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5729729}}^1$

素因数の和:5729751

約数の個数: 24

約数和(自身を含む): 3369081240

約数和(自身を除く): 1879351700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5729729, 11459458, 22918916, 28648645, 57297290, 74486477, 114594580, 148972954, 297945908, 372432385, 744864770, 1489729540]

約数ペア:

[(1, 1489729540), (2, 744864770), (4, 372432385), (5, 297945908), (10, 148972954), (13, 114594580), (20, 74486477), (26, 57297290), (52, 28648645), (65, 22918916), (130, 11459458), (260, 5729729)]