38640828

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{733}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 94703616

約数和(自身を除く): 56062788

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 191, 276, 382, 573, 733, 764, 1146, 1466, 2199, 2292, 2932, 4393, 4398, 8786, 8796, 13179, 16859, 17572, 26358, 33718, 50577, 52716, 67436, 101154, 140003, 202308, 280006, 420009, 560012, 840018, 1680036, 3220069, 6440138, 9660207, 12880276, 19320414, 38640828]

約数ペア:

[(1, 38640828), (2, 19320414), (3, 12880276), (4, 9660207), (6, 6440138), (12, 3220069), (23, 1680036), (46, 840018), (69, 560012), (92, 420009), (138, 280006), (191, 202308), (276, 140003), (382, 101154), (573, 67436), (733, 52716), (764, 50577), (1146, 33718), (1466, 26358), (2199, 17572), (2292, 16859), (2932, 13179), (4393, 8796), (4398, 8786)]