391563730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{3677}}^1$

素因数の和:4170

約数の個数: 32

約数和(自身を含む): 737247744

約数和(自身を除く): 345684014

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 463, 926, 2315, 3677, 4630, 7354, 10649, 18385, 21298, 36770, 53245, 84571, 106490, 169142, 422855, 845710, 1702451, 3404902, 8512255, 17024510, 39156373, 78312746, 195781865, 391563730]

約数ペア:

[(1, 391563730), (2, 195781865), (5, 78312746), (10, 39156373), (23, 17024510), (46, 8512255), (115, 3404902), (230, 1702451), (463, 845710), (926, 422855), (2315, 169142), (3677, 106490), (4630, 84571), (7354, 53245), (10649, 36770), (18385, 21298)]