3985982

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 8133216

約数和(自身を除く): 4147234

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 121, 143, 154, 181, 182, 242, 286, 362, 847, 1001, 1267, 1573, 1694, 1991, 2002, 2353, 2534, 3146, 3982, 4706, 11011, 13937, 16471, 21901, 22022, 25883, 27874, 32942, 43802, 51766, 153307, 181181, 284713, 306614, 362362, 569426, 1992991, 3985982]

約数ペア:

[(1, 3985982), (2, 1992991), (7, 569426), (11, 362362), (13, 306614), (14, 284713), (22, 181181), (26, 153307), (77, 51766), (91, 43802), (121, 32942), (143, 27874), (154, 25883), (181, 22022), (182, 21901), (242, 16471), (286, 13937), (362, 11011), (847, 4706), (1001, 3982), (1267, 3146), (1573, 2534), (1694, 2353), (1991, 2002)]