1966038965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{81799}}^1$

素因数の和:81857

約数の個数: 32

約数和(自身を含む): 2827008000

約数和(自身を除く): 860969035

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 209, 253, 437, 1045, 1265, 2185, 4807, 24035, 81799, 408995, 899789, 1554181, 1881377, 4498945, 7770905, 9406885, 17095991, 20695147, 35746163, 85479955, 103475735, 178730815, 393207793, 1966038965]

約数ペア:

[(1, 1966038965), (5, 393207793), (11, 178730815), (19, 103475735), (23, 85479955), (55, 35746163), (95, 20695147), (115, 17095991), (209, 9406885), (253, 7770905), (437, 4498945), (1045, 1881377), (1265, 1554181), (2185, 899789), (4807, 408995), (24035, 81799)]