13209988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4481}}^1$

素因数の和:4563

約数の個数: 24

約数和(自身を含む): 25601184

約数和(自身を除く): 12391196

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 4481, 8962, 17924, 49291, 98582, 197164, 300227, 600454, 1200908, 3302497, 6604994, 13209988]

約数ペア:

[(1, 13209988), (2, 6604994), (4, 3302497), (11, 1200908), (22, 600454), (44, 300227), (67, 197164), (134, 98582), (268, 49291), (737, 17924), (1474, 8962), (2948, 4481)]