55038568

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{40709}}^1$

素因数の和:40741

約数の個数: 24

約数和(自身を含む): 111748950

約数和(自身を除く): 56710382

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 40709, 81418, 162836, 325672, 529217, 1058434, 2116868, 4233736, 6879821, 13759642, 27519284, 55038568]

約数ペア:

[(1, 55038568), (2, 27519284), (4, 13759642), (8, 6879821), (13, 4233736), (26, 2116868), (52, 1058434), (104, 529217), (169, 325672), (338, 162836), (676, 81418), (1352, 40709)]