2013143556

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{205339}}^1$

素因数の和:205408

約数の個数: 48

約数和(自身を含む): 5059577600

約数和(自身を除く): 3046434044

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 3268, 4902, 9804, 205339, 410678, 616017, 821356, 1232034, 2464068, 3901441, 7802882, 8829577, 11704323, 15605764, 17659154, 23408646, 26488731, 35318308, 46817292, 52977462, 105954924, 167761963, 335523926, 503285889, 671047852, 1006571778, 2013143556]

約数ペア:

[(1, 2013143556), (2, 1006571778), (3, 671047852), (4, 503285889), (6, 335523926), (12, 167761963), (19, 105954924), (38, 52977462), (43, 46817292), (57, 35318308), (76, 26488731), (86, 23408646), (114, 17659154), (129, 15605764), (172, 11704323), (228, 8829577), (258, 7802882), (516, 3901441), (817, 2464068), (1634, 1232034), (2451, 821356), (3268, 616017), (4902, 410678), (9804, 205339)]