40572844

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1277}}^1$

素因数の和:1354

約数の個数: 36

約数和(自身を含む): 78581664

約数和(自身を除く): 38008820

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 169, 188, 338, 611, 676, 1222, 1277, 2444, 2554, 5108, 7943, 15886, 16601, 31772, 33202, 60019, 66404, 120038, 215813, 240076, 431626, 780247, 863252, 1560494, 3120988, 10143211, 20286422, 40572844]

約数ペア:

[(1, 40572844), (2, 20286422), (4, 10143211), (13, 3120988), (26, 1560494), (47, 863252), (52, 780247), (94, 431626), (169, 240076), (188, 215813), (338, 120038), (611, 66404), (676, 60019), (1222, 33202), (1277, 31772), (2444, 16601), (2554, 15886), (5108, 7943)]