1338671315

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{409}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 1714521600

約数和(自身を除く): 375850285

約数列:

[1, 5, 19, 95, 131, 263, 409, 655, 1315, 2045, 2489, 4997, 7771, 12445, 24985, 34453, 38855, 53579, 107567, 172265, 267895, 537835, 654607, 1018001, 2043773, 3273035, 5090005, 10218865, 14091277, 70456385, 267734263, 1338671315]

約数ペア:

[(1, 1338671315), (5, 267734263), (19, 70456385), (95, 14091277), (131, 10218865), (263, 5090005), (409, 3273035), (655, 2043773), (1315, 1018001), (2045, 654607), (2489, 537835), (4997, 267895), (7771, 172265), (12445, 107567), (24985, 53579), (34453, 38855)]