31193938894

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1\times {\mathrm{11719}}^1$

素因数の和:12808

約数の個数: 32

約数和(自身を含む): 50225356800

約数和(自身を除く): 19031417906

約数列:

[1, 2, 17, 34, 79, 158, 991, 1343, 1982, 2686, 11719, 16847, 23438, 33694, 78289, 156578, 199223, 398446, 925801, 1330913, 1851602, 2661826, 11613529, 15738617, 23227058, 31477234, 197429993, 394859986, 917468791, 1834937582, 15596969447, 31193938894]

約数ペア:

[(1, 31193938894), (2, 15596969447), (17, 1834937582), (34, 917468791), (79, 394859986), (158, 197429993), (991, 31477234), (1343, 23227058), (1982, 15738617), (2686, 11613529), (11719, 2661826), (16847, 1851602), (23438, 1330913), (33694, 925801), (78289, 398446), (156578, 199223)]