1666296972

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{332993}}^1$

素因数の和:333142

約数の個数: 36

約数和(自身を含む): 4242343560

約数和(自身を除く): 2576046588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 332993, 665986, 998979, 1331972, 1997958, 2996937, 3995916, 5993874, 11987748, 46286027, 92572054, 138858081, 185144108, 277716162, 416574243, 555432324, 833148486, 1666296972]

約数ペア:

[(1, 1666296972), (2, 833148486), (3, 555432324), (4, 416574243), (6, 277716162), (9, 185144108), (12, 138858081), (18, 92572054), (36, 46286027), (139, 11987748), (278, 5993874), (417, 3995916), (556, 2996937), (834, 1997958), (1251, 1331972), (1668, 998979), (2502, 665986), (5004, 332993)]