1022409968

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{20357}}^1$

素因数の和:20481

約数の個数: 40

約数和(自身を含む): 2054855088

約数和(自身を除く): 1032445120

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 146, 172, 292, 344, 584, 688, 1168, 3139, 6278, 12556, 20357, 25112, 40714, 50224, 81428, 162856, 325712, 875351, 1486061, 1750702, 2972122, 3501404, 5944244, 7002808, 11888488, 14005616, 23776976, 63900623, 127801246, 255602492, 511204984, 1022409968]

約数ペア:

[(1, 1022409968), (2, 511204984), (4, 255602492), (8, 127801246), (16, 63900623), (43, 23776976), (73, 14005616), (86, 11888488), (146, 7002808), (172, 5944244), (292, 3501404), (344, 2972122), (584, 1750702), (688, 1486061), (1168, 875351), (3139, 325712), (6278, 162856), (12556, 81428), (20357, 50224), (25112, 40714)]