141439984

素因数分解:

$2^4\times 7^1\times {\mathrm{397}}^1\times {\mathrm{3181}}^1$

素因数の和:3593

約数の個数: 40

約数和(自身を含む): 314076128

約数和(自身を除く): 172636144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 397, 794, 1588, 2779, 3176, 3181, 5558, 6352, 6362, 11116, 12724, 22232, 22267, 25448, 44464, 44534, 50896, 89068, 178136, 356272, 1262857, 2525714, 5051428, 8839999, 10102856, 17679998, 20205712, 35359996, 70719992, 141439984]

約数ペア:

[(1, 141439984), (2, 70719992), (4, 35359996), (7, 20205712), (8, 17679998), (14, 10102856), (16, 8839999), (28, 5051428), (56, 2525714), (112, 1262857), (397, 356272), (794, 178136), (1588, 89068), (2779, 50896), (3176, 44534), (3181, 44464), (5558, 25448), (6352, 22267), (6362, 22232), (11116, 12724)]