8989838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 17173296

約数和(自身を除く): 8183458

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 43, 86, 143, 187, 221, 286, 374, 442, 473, 559, 731, 946, 1118, 1462, 1849, 2431, 3698, 4862, 6149, 8041, 9503, 12298, 16082, 19006, 20339, 24037, 31433, 40678, 48074, 62866, 104533, 209066, 264407, 345763, 408629, 528814, 691526, 817258, 4494919, 8989838]

約数ペア:

[(1, 8989838), (2, 4494919), (11, 817258), (13, 691526), (17, 528814), (22, 408629), (26, 345763), (34, 264407), (43, 209066), (86, 104533), (143, 62866), (187, 48074), (221, 40678), (286, 31433), (374, 24037), (442, 20339), (473, 19006), (559, 16082), (731, 12298), (946, 9503), (1118, 8041), (1462, 6149), (1849, 4862), (2431, 3698)]