2644336

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 40

約数和(自身を含む): 5468400

約数和(自身を除く): 2824064

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 139, 164, 232, 278, 328, 464, 556, 656, 1112, 1189, 2224, 2378, 4031, 4756, 5699, 8062, 9512, 11398, 16124, 19024, 22796, 32248, 45592, 64496, 91184, 165271, 330542, 661084, 1322168, 2644336]

約数ペア:

[(1, 2644336), (2, 1322168), (4, 661084), (8, 330542), (16, 165271), (29, 91184), (41, 64496), (58, 45592), (82, 32248), (116, 22796), (139, 19024), (164, 16124), (232, 11398), (278, 9512), (328, 8062), (464, 5699), (556, 4756), (656, 4031), (1112, 2378), (1189, 2224)]