39778844

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{433}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 84869568

約数和(自身を除く): 45090724

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 193, 238, 386, 433, 476, 772, 866, 1351, 1732, 2702, 3031, 3281, 5404, 6062, 6562, 7361, 12124, 13124, 14722, 22967, 29444, 45934, 51527, 83569, 91868, 103054, 167138, 206108, 334276, 584983, 1169966, 1420673, 2339932, 2841346, 5682692, 9944711, 19889422, 39778844]

約数ペア:

[(1, 39778844), (2, 19889422), (4, 9944711), (7, 5682692), (14, 2841346), (17, 2339932), (28, 1420673), (34, 1169966), (68, 584983), (119, 334276), (193, 206108), (238, 167138), (386, 103054), (433, 91868), (476, 83569), (772, 51527), (866, 45934), (1351, 29444), (1732, 22967), (2702, 14722), (3031, 13124), (3281, 12124), (5404, 7361), (6062, 6562)]