138657688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{953}}^1\times {\mathrm{1399}}^1$

素因数の和:2371

約数の個数: 32

約数和(自身を含む): 280476000

約数和(自身を除く): 141818312

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 953, 1399, 1906, 2798, 3812, 5596, 7624, 11192, 12389, 18187, 24778, 36374, 49556, 72748, 99112, 145496, 1333247, 2666494, 5332988, 10665976, 17332211, 34664422, 69328844, 138657688]

約数ペア:

[(1, 138657688), (2, 69328844), (4, 34664422), (8, 17332211), (13, 10665976), (26, 5332988), (52, 2666494), (104, 1333247), (953, 145496), (1399, 99112), (1906, 72748), (2798, 49556), (3812, 36374), (5596, 24778), (7624, 18187), (11192, 12389)]