1286672

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 40

約数和(自身を含む): 2678400

約数和(自身を除く): 1391728

約数列:

[1, 2, 4, 8, 16, 29, 47, 58, 59, 94, 116, 118, 188, 232, 236, 376, 464, 472, 752, 944, 1363, 1711, 2726, 2773, 3422, 5452, 5546, 6844, 10904, 11092, 13688, 21808, 22184, 27376, 44368, 80417, 160834, 321668, 643336, 1286672]

約数ペア:

[(1, 1286672), (2, 643336), (4, 321668), (8, 160834), (16, 80417), (29, 44368), (47, 27376), (58, 22184), (59, 21808), (94, 13688), (116, 11092), (118, 10904), (188, 6844), (232, 5546), (236, 5452), (376, 3422), (464, 2773), (472, 2726), (752, 1711), (944, 1363)]