813846154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{2053}}^1$

素因数の和:2590

約数の個数: 32

約数和(自身を含む): 1371217536

約数和(自身を除く): 557371382

約数列:

[1, 2, 11, 22, 37, 74, 407, 487, 814, 974, 2053, 4106, 5357, 10714, 18019, 22583, 36038, 45166, 75961, 151922, 198209, 396418, 835571, 999811, 1671142, 1999622, 10997921, 21995842, 36993007, 73986014, 406923077, 813846154]

約数ペア:

[(1, 813846154), (2, 406923077), (11, 73986014), (22, 36993007), (37, 21995842), (74, 10997921), (407, 1999622), (487, 1671142), (814, 999811), (974, 835571), (2053, 396418), (4106, 198209), (5357, 151922), (10714, 75961), (18019, 45166), (22583, 36038)]