39302978

素因数分解:

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

素因数の和:112

約数の個数: 54

約数和(自身を含む): 72505881

約数和(自身を除く): 33202903

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 121, 143, 169, 242, 286, 338, 341, 403, 682, 806, 961, 1573, 1859, 1922, 3146, 3718, 3751, 4433, 5239, 7502, 8866, 10478, 10571, 12493, 20449, 21142, 24986, 40898, 48763, 57629, 97526, 115258, 116281, 137423, 162409, 232562, 274846, 324818, 633919, 1267838, 1511653, 1786499, 3023306, 3572998, 19651489, 39302978]

約数ペア:

[(1, 39302978), (2, 19651489), (11, 3572998), (13, 3023306), (22, 1786499), (26, 1511653), (31, 1267838), (62, 633919), (121, 324818), (143, 274846), (169, 232562), (242, 162409), (286, 137423), (338, 116281), (341, 115258), (403, 97526), (682, 57629), (806, 48763), (961, 40898), (1573, 24986), (1859, 21142), (1922, 20449), (3146, 12493), (3718, 10571), (3751, 10478), (4433, 8866), (5239, 7502)]