402579086

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 762131328

約数和(自身を除く): 359552242

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 157, 182, 193, 314, 386, 511, 949, 1022, 1099, 1351, 1898, 2041, 2198, 2509, 2702, 4082, 5018, 6643, 11461, 13286, 14089, 14287, 17563, 22922, 28178, 28574, 30301, 35126, 60602, 80227, 98623, 148993, 160454, 183157, 197246, 212107, 297986, 366314, 393913, 424214, 787826, 1042951, 1282099, 2085902, 2211973, 2564198, 2757391, 4423946, 5514782, 15483811, 28755649, 30967622, 57511298, 201289543, 402579086]

約数ペア:

[(1, 402579086), (2, 201289543), (7, 57511298), (13, 30967622), (14, 28755649), (26, 15483811), (73, 5514782), (91, 4423946), (146, 2757391), (157, 2564198), (182, 2211973), (193, 2085902), (314, 1282099), (386, 1042951), (511, 787826), (949, 424214), (1022, 393913), (1099, 366314), (1351, 297986), (1898, 212107), (2041, 197246), (2198, 183157), (2509, 160454), (2702, 148993), (4082, 98623), (5018, 80227), (6643, 60602), (11461, 35126), (13286, 30301), (14089, 28574), (14287, 28178), (17563, 22922)]