1331566558

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1\times {\mathrm{1423}}^1$

素因数の和:2272

約数の個数: 32

約数和(自身を含む): 2313031680

約数和(自身を除く): 981465122

約数列:

[1, 2, 7, 14, 89, 178, 623, 751, 1246, 1423, 1502, 2846, 5257, 9961, 10514, 19922, 66839, 126647, 133678, 253294, 467873, 886529, 935746, 1068673, 1773058, 2137346, 7480711, 14961422, 95111897, 190223794, 665783279, 1331566558]

約数ペア:

[(1, 1331566558), (2, 665783279), (7, 190223794), (14, 95111897), (89, 14961422), (178, 7480711), (623, 2137346), (751, 1773058), (1246, 1068673), (1423, 935746), (1502, 886529), (2846, 467873), (5257, 253294), (9961, 133678), (10514, 126647), (19922, 66839)]