12747332

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:312

約数の個数: 36

約数和(自身を含む): 24518340

約数和(自身を除く): 11771008

約数列:

[1, 2, 4, 13, 26, 52, 109, 169, 173, 218, 338, 346, 436, 676, 692, 1417, 2249, 2834, 4498, 5668, 8996, 18421, 18857, 29237, 36842, 37714, 58474, 73684, 75428, 116948, 245141, 490282, 980564, 3186833, 6373666, 12747332]

約数ペア:

[(1, 12747332), (2, 6373666), (4, 3186833), (13, 980564), (26, 490282), (52, 245141), (109, 116948), (169, 75428), (173, 73684), (218, 58474), (338, 37714), (346, 36842), (436, 29237), (676, 18857), (692, 18421), (1417, 8996), (2249, 5668), (2834, 4498)]