1291317668

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{907}}^1\times {\mathrm{7573}}^1$

素因数の和:8531

約数の個数: 24

約数和(自身を含む): 2310736512

約数和(自身を除く): 1019418844

約数列:

[1, 2, 4, 47, 94, 188, 907, 1814, 3628, 7573, 15146, 30292, 42629, 85258, 170516, 355931, 711862, 1423724, 6868711, 13737422, 27474844, 322829417, 645658834, 1291317668]

約数ペア:

[(1, 1291317668), (2, 645658834), (4, 322829417), (47, 27474844), (94, 13737422), (188, 6868711), (907, 1423724), (1814, 711862), (3628, 355931), (7573, 170516), (15146, 85258), (30292, 42629)]