138045128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{1367}}^1$

素因数の和:2357

約数の個数: 32

約数和(自身を含む): 279236160

約数和(自身を除く): 141191032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 971, 1367, 1942, 2734, 3884, 5468, 7768, 10936, 12623, 17771, 25246, 35542, 50492, 71084, 100984, 142168, 1327357, 2654714, 5309428, 10618856, 17255641, 34511282, 69022564, 138045128]

約数ペア:

[(1, 138045128), (2, 69022564), (4, 34511282), (8, 17255641), (13, 10618856), (26, 5309428), (52, 2654714), (104, 1327357), (971, 142168), (1367, 100984), (1942, 71084), (2734, 50492), (3884, 35542), (5468, 25246), (7768, 17771), (10936, 12623)]