13489016

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 26220000

約数和(自身を除く): 12730984

約数列:

[1, 2, 4, 8, 37, 74, 148, 199, 229, 296, 398, 458, 796, 916, 1592, 1832, 7363, 8473, 14726, 16946, 29452, 33892, 45571, 58904, 67784, 91142, 182284, 364568, 1686127, 3372254, 6744508, 13489016]

約数ペア:

[(1, 13489016), (2, 6744508), (4, 3372254), (8, 1686127), (37, 364568), (74, 182284), (148, 91142), (199, 67784), (229, 58904), (296, 45571), (398, 33892), (458, 29452), (796, 16946), (916, 14726), (1592, 8473), (1832, 7363)]