12820854844

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{27739}}^1$

素因数の和:28738

約数の個数: 48

約数和(自身を含む): 27178986240

約数和(自身を除く): 14358131396

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 971, 1942, 3884, 6797, 13594, 16507, 27188, 27739, 33014, 55478, 66028, 110956, 115549, 194173, 231098, 388346, 462196, 471563, 776692, 943126, 1886252, 3300941, 6601882, 13203764, 26934569, 53869138, 107738276, 188541983, 377083966, 457887673, 754167932, 915775346, 1831550692, 3205213711, 6410427422, 12820854844]

約数ペア:

[(1, 12820854844), (2, 6410427422), (4, 3205213711), (7, 1831550692), (14, 915775346), (17, 754167932), (28, 457887673), (34, 377083966), (68, 188541983), (119, 107738276), (238, 53869138), (476, 26934569), (971, 13203764), (1942, 6601882), (3884, 3300941), (6797, 1886252), (13594, 943126), (16507, 776692), (27188, 471563), (27739, 462196), (33014, 388346), (55478, 231098), (66028, 194173), (110956, 115549)]