15525712

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:331

約数の個数: 40

約数和(自身を含む): 31069440

約数和(自身を除く): 15543728

約数列:

[1, 2, 4, 8, 16, 71, 79, 142, 158, 173, 284, 316, 346, 568, 632, 692, 1136, 1264, 1384, 2768, 5609, 11218, 12283, 13667, 22436, 24566, 27334, 44872, 49132, 54668, 89744, 98264, 109336, 196528, 218672, 970357, 1940714, 3881428, 7762856, 15525712]

約数ペア:

[(1, 15525712), (2, 7762856), (4, 3881428), (8, 1940714), (16, 970357), (71, 218672), (79, 196528), (142, 109336), (158, 98264), (173, 89744), (284, 54668), (316, 49132), (346, 44872), (568, 27334), (632, 24566), (692, 22436), (1136, 13667), (1264, 12283), (1384, 11218), (2768, 5609)]