15521324

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42641}}^1$

素因数の和:42665

約数の個数: 24

約数和(自身を含む): 33431328

約数和(自身を除く): 17910004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 42641, 85282, 170564, 298487, 554333, 596974, 1108666, 1193948, 2217332, 3880331, 7760662, 15521324]

約数ペア:

[(1, 15521324), (2, 7760662), (4, 3880331), (7, 2217332), (13, 1193948), (14, 1108666), (26, 596974), (28, 554333), (52, 298487), (91, 170564), (182, 85282), (364, 42641)]