3378128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 40

約数和(自身を含む): 7161000

約数和(自身を除く): 3782872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 149, 208, 218, 298, 436, 596, 872, 1192, 1417, 1744, 1937, 2384, 2834, 3874, 5668, 7748, 11336, 15496, 16241, 22672, 30992, 32482, 64964, 129928, 211133, 259856, 422266, 844532, 1689064, 3378128]

約数ペア:

[(1, 3378128), (2, 1689064), (4, 844532), (8, 422266), (13, 259856), (16, 211133), (26, 129928), (52, 64964), (104, 32482), (109, 30992), (149, 22672), (208, 16241), (218, 15496), (298, 11336), (436, 7748), (596, 5668), (872, 3874), (1192, 2834), (1417, 2384), (1744, 1937)]