2017991338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1\times {\mathrm{2293}}^1$

素因数の和:2782

約数の個数: 32

約数和(自身を含む): 3343000320

約数和(自身を除く): 1325008982

約数列:

[1, 2, 11, 22, 109, 218, 367, 734, 1199, 2293, 2398, 4037, 4586, 8074, 25223, 40003, 50446, 80006, 249937, 440033, 499874, 841531, 880066, 1683062, 2749307, 5498614, 9256841, 18513682, 91726879, 183453758, 1008995669, 2017991338]

約数ペア:

[(1, 2017991338), (2, 1008995669), (11, 183453758), (22, 91726879), (109, 18513682), (218, 9256841), (367, 5498614), (734, 2749307), (1199, 1683062), (2293, 880066), (2398, 841531), (4037, 499874), (4586, 440033), (8074, 249937), (25223, 80006), (40003, 50446)]