27801892

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{659}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 49896000

約数和(自身を除く): 22094108

約数列:

[1, 2, 4, 53, 106, 199, 212, 398, 659, 796, 1318, 2636, 10547, 21094, 34927, 42188, 69854, 131141, 139708, 262282, 524564, 6950473, 13900946, 27801892]

約数ペア:

[(1, 27801892), (2, 13900946), (4, 6950473), (53, 524564), (106, 262282), (199, 139708), (212, 131141), (398, 69854), (659, 42188), (796, 34927), (1318, 21094), (2636, 10547)]