8874866

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 72

約数和(自身を含む): 18692352

約数和(自身を除く): 9817486

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 121, 143, 154, 169, 182, 217, 242, 286, 338, 341, 403, 434, 682, 806, 847, 1001, 1183, 1573, 1694, 1859, 2002, 2366, 2387, 2821, 3146, 3718, 3751, 4433, 4774, 5239, 5642, 7502, 8866, 10478, 11011, 13013, 20449, 22022, 26026, 26257, 31031, 36673, 40898, 48763, 52514, 57629, 62062, 73346, 97526, 115258, 143143, 286286, 341341, 403403, 633919, 682682, 806806, 1267838, 4437433, 8874866]

約数ペア:

[(1, 8874866), (2, 4437433), (7, 1267838), (11, 806806), (13, 682682), (14, 633919), (22, 403403), (26, 341341), (31, 286286), (62, 143143), (77, 115258), (91, 97526), (121, 73346), (143, 62062), (154, 57629), (169, 52514), (182, 48763), (217, 40898), (242, 36673), (286, 31031), (338, 26257), (341, 26026), (403, 22022), (434, 20449), (682, 13013), (806, 11011), (847, 10478), (1001, 8866), (1183, 7502), (1573, 5642), (1694, 5239), (1859, 4774), (2002, 4433), (2366, 3751), (2387, 3718), (2821, 3146)]