39449540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151729}}^1$

素因数の和:151751

約数の個数: 24

約数和(自身を含む): 89217240

約数和(自身を除く): 49767700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 151729, 303458, 606916, 758645, 1517290, 1972477, 3034580, 3944954, 7889908, 9862385, 19724770, 39449540]

約数ペア:

[(1, 39449540), (2, 19724770), (4, 9862385), (5, 7889908), (10, 3944954), (13, 3034580), (20, 1972477), (26, 1517290), (52, 758645), (65, 606916), (130, 303458), (260, 151729)]