7788481638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1334101}}^1$

素因数の和:1334252

約数の個数: 32

約数和(自身を含む): 17930330880

約数和(自身を除く): 10141849242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 1334101, 2668202, 4002303, 8004606, 9338707, 18677414, 28016121, 56032242, 185440039, 370880078, 556320117, 1112640234, 1298080273, 2596160546, 3894240819, 7788481638]

約数ペア:

[(1, 7788481638), (2, 3894240819), (3, 2596160546), (6, 1298080273), (7, 1112640234), (14, 556320117), (21, 370880078), (42, 185440039), (139, 56032242), (278, 28016121), (417, 18677414), (834, 9338707), (973, 8004606), (1946, 4002303), (2919, 2668202), (5838, 1334101)]