39996972

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{7993}}^1$

素因数の和:8142

約数の個数: 36

約数和(自身を含む): 101843560

約数和(自身を除く): 61846588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 7993, 15986, 23979, 31972, 47958, 71937, 95916, 143874, 287748, 1111027, 2222054, 3333081, 4444108, 6666162, 9999243, 13332324, 19998486, 39996972]

約数ペア:

[(1, 39996972), (2, 19998486), (3, 13332324), (4, 9999243), (6, 6666162), (9, 4444108), (12, 3333081), (18, 2222054), (36, 1111027), (139, 287748), (278, 143874), (417, 95916), (556, 71937), (834, 47958), (1251, 31972), (1668, 23979), (2502, 15986), (5004, 7993)]