388474702

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{81373}}^1$

素因数の和:81424

約数の個数: 32

約数和(自身を含む): 749942784

約数和(自身を除く): 361468082

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 81373, 162746, 569611, 895103, 1139222, 1790206, 2522563, 5045126, 6265721, 12531442, 17657941, 27748193, 35315882, 55496386, 194237351, 388474702]

約数ペア:

[(1, 388474702), (2, 194237351), (7, 55496386), (11, 35315882), (14, 27748193), (22, 17657941), (31, 12531442), (62, 6265721), (77, 5045126), (154, 2522563), (217, 1790206), (341, 1139222), (434, 895103), (682, 569611), (2387, 162746), (4774, 81373)]