7820782

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 13234752

約数和(自身を除く): 5413970

約数列:

[1, 2, 17, 23, 34, 46, 73, 137, 146, 274, 391, 782, 1241, 1679, 2329, 2482, 3151, 3358, 4658, 6302, 10001, 20002, 28543, 53567, 57086, 107134, 170017, 230023, 340034, 460046, 3910391, 7820782]

約数ペア:

[(1, 7820782), (2, 3910391), (17, 460046), (23, 340034), (34, 230023), (46, 170017), (73, 107134), (137, 57086), (146, 53567), (274, 28543), (391, 20002), (782, 10001), (1241, 6302), (1679, 4658), (2329, 3358), (2482, 3151)]