51978628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{13693}}^1$

素因数の和:13783

約数の個数: 24

約数和(自身を含む): 99308888

約数和(自身を除く): 47330260

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 13693, 27386, 54772, 178009, 356018, 712036, 999589, 1999178, 3998356, 12994657, 25989314, 51978628]

約数ペア:

[(1, 51978628), (2, 25989314), (4, 12994657), (13, 3998356), (26, 1999178), (52, 999589), (73, 712036), (146, 356018), (292, 178009), (949, 54772), (1898, 27386), (3796, 13693)]