727201540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2796929}}^1$

素因数の和:2796951

約数の個数: 24

約数和(自身を含む): 1644594840

約数和(自身を除く): 917393300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2796929, 5593858, 11187716, 13984645, 27969290, 36360077, 55938580, 72720154, 145440308, 181800385, 363600770, 727201540]

約数ペア:

[(1, 727201540), (2, 363600770), (4, 181800385), (5, 145440308), (10, 72720154), (13, 55938580), (20, 36360077), (26, 27969290), (52, 13984645), (65, 11187716), (130, 5593858), (260, 2796929)]