1661712

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2663}}^1$

素因数の和:2687

約数の個数: 40

約数和(自身を含む): 4624704

約数和(自身を除く): 2962992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 2663, 5326, 7989, 10652, 15978, 21304, 31956, 34619, 42608, 63912, 69238, 103857, 127824, 138476, 207714, 276952, 415428, 553904, 830856, 1661712]

約数ペア:

[(1, 1661712), (2, 830856), (3, 553904), (4, 415428), (6, 276952), (8, 207714), (12, 138476), (13, 127824), (16, 103857), (24, 69238), (26, 63912), (39, 42608), (48, 34619), (52, 31956), (78, 21304), (104, 15978), (156, 10652), (208, 7989), (312, 5326), (624, 2663)]