17490992

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:341

約数の個数: 40

約数和(自身を含む): 34953120

約数和(自身を除く): 17462128

約数列:

[1, 2, 4, 8, 16, 71, 89, 142, 173, 178, 284, 346, 356, 568, 692, 712, 1136, 1384, 1424, 2768, 6319, 12283, 12638, 15397, 24566, 25276, 30794, 49132, 50552, 61588, 98264, 101104, 123176, 196528, 246352, 1093187, 2186374, 4372748, 8745496, 17490992]

約数ペア:

[(1, 17490992), (2, 8745496), (4, 4372748), (8, 2186374), (16, 1093187), (71, 246352), (89, 196528), (142, 123176), (173, 101104), (178, 98264), (284, 61588), (346, 50552), (356, 49132), (568, 30794), (692, 25276), (712, 24566), (1136, 15397), (1384, 12638), (1424, 12283), (2768, 6319)]