1267838

素因数分解:

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

素因数の和:81

約数の個数: 36

約数和(自身を含む): 2336544

約数和(自身を除く): 1068706

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 121, 143, 169, 242, 286, 338, 341, 403, 682, 806, 1573, 1859, 3146, 3718, 3751, 4433, 5239, 7502, 8866, 10478, 20449, 40898, 48763, 57629, 97526, 115258, 633919, 1267838]

約数ペア:

[(1, 1267838), (2, 633919), (11, 115258), (13, 97526), (22, 57629), (26, 48763), (31, 40898), (62, 20449), (121, 10478), (143, 8866), (169, 7502), (242, 5239), (286, 4433), (338, 3751), (341, 3718), (403, 3146), (682, 1859), (806, 1573)]