39948064

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{881}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 85571640

約数和(自身を除く): 45623576

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 109, 208, 218, 416, 436, 872, 881, 1417, 1744, 1762, 2834, 3488, 3524, 5668, 7048, 11336, 11453, 14096, 22672, 22906, 28192, 45344, 45812, 91624, 96029, 183248, 192058, 366496, 384116, 768232, 1248377, 1536464, 2496754, 3072928, 4993508, 9987016, 19974032, 39948064]

約数ペア:

[(1, 39948064), (2, 19974032), (4, 9987016), (8, 4993508), (13, 3072928), (16, 2496754), (26, 1536464), (32, 1248377), (52, 768232), (104, 384116), (109, 366496), (208, 192058), (218, 183248), (416, 96029), (436, 91624), (872, 45812), (881, 45344), (1417, 28192), (1744, 22906), (1762, 22672), (2834, 14096), (3488, 11453), (3524, 11336), (5668, 7048)]