139365464

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{108203}}^1$

素因数の和:108239

約数の個数: 32

約数和(自身を含む): 311627520

約数和(自身を除く): 172262056

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 108203, 216406, 432812, 757421, 865624, 1514842, 2488669, 3029684, 4977338, 6059368, 9954676, 17420683, 19909352, 34841366, 69682732, 139365464]

約数ペア:

[(1, 139365464), (2, 69682732), (4, 34841366), (7, 19909352), (8, 17420683), (14, 9954676), (23, 6059368), (28, 4977338), (46, 3029684), (56, 2488669), (92, 1514842), (161, 865624), (184, 757421), (322, 432812), (644, 216406), (1288, 108203)]