1338636832

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{247529}}^1$

素因数の和:247565

約数の個数: 36

約数和(自身を含む): 2853773370

約数和(自身を除く): 1515136538

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 247529, 495058, 990116, 1980232, 3217877, 3960464, 6435754, 7920928, 12871508, 25743016, 41832401, 51486032, 83664802, 102972064, 167329604, 334659208, 669318416, 1338636832]

約数ペア:

[(1, 1338636832), (2, 669318416), (4, 334659208), (8, 167329604), (13, 102972064), (16, 83664802), (26, 51486032), (32, 41832401), (52, 25743016), (104, 12871508), (169, 7920928), (208, 6435754), (338, 3960464), (416, 3217877), (676, 1980232), (1352, 990116), (2704, 495058), (5408, 247529)]