3999420502

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{63809}}^1$

素因数の和:63877

約数の個数: 48

約数和(自身を含む): 7739897760

約数和(自身を除く): 3740477258

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 121, 154, 242, 259, 407, 518, 814, 847, 1694, 2849, 4477, 5698, 8954, 31339, 62678, 63809, 127618, 446663, 701899, 893326, 1403798, 2360933, 4721866, 4913293, 7720889, 9826586, 15441778, 16526531, 25970263, 33053062, 51940526, 54046223, 108092446, 181791841, 285672893, 363583682, 571345786, 1999710251, 3999420502]

約数ペア:

[(1, 3999420502), (2, 1999710251), (7, 571345786), (11, 363583682), (14, 285672893), (22, 181791841), (37, 108092446), (74, 54046223), (77, 51940526), (121, 33053062), (154, 25970263), (242, 16526531), (259, 15441778), (407, 9826586), (518, 7720889), (814, 4913293), (847, 4721866), (1694, 2360933), (2849, 1403798), (4477, 893326), (5698, 701899), (8954, 446663), (31339, 127618), (62678, 63809)]