38978706

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1187}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 84224448

約数和(自身を除く): 45245742

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 421, 842, 1187, 1263, 2374, 2526, 3561, 5473, 7122, 10946, 15431, 16419, 30862, 32838, 46293, 92586, 499727, 999454, 1499181, 2998362, 6496451, 12992902, 19489353, 38978706]

約数ペア:

[(1, 38978706), (2, 19489353), (3, 12992902), (6, 6496451), (13, 2998362), (26, 1499181), (39, 999454), (78, 499727), (421, 92586), (842, 46293), (1187, 32838), (1263, 30862), (2374, 16419), (2526, 15431), (3561, 10946), (5473, 7122)]