1996816638

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{52667}}^1$

素因数の和:52832

約数の個数: 32

約数和(自身を含む): 4095463680

約数和(自身を除く): 2098647042

約数列:

[1, 2, 3, 6, 71, 89, 142, 178, 213, 267, 426, 534, 6319, 12638, 18957, 37914, 52667, 105334, 158001, 316002, 3739357, 4687363, 7478714, 9374726, 11218071, 14062089, 22436142, 28124178, 332802773, 665605546, 998408319, 1996816638]

約数ペア:

[(1, 1996816638), (2, 998408319), (3, 665605546), (6, 332802773), (71, 28124178), (89, 22436142), (142, 14062089), (178, 11218071), (213, 9374726), (267, 7478714), (426, 4687363), (534, 3739357), (6319, 316002), (12638, 158001), (18957, 105334), (37914, 52667)]