31997966

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1453}}^1$

素因数の和:1497

約数の個数: 48

約数和(自身を含む): 64976352

約数和(自身を除く): 32978386

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 121, 143, 154, 182, 242, 286, 847, 1001, 1453, 1573, 1694, 2002, 2906, 3146, 10171, 11011, 15983, 18889, 20342, 22022, 31966, 37778, 111881, 132223, 175813, 207779, 223762, 264446, 351626, 415558, 1230691, 1454453, 2285569, 2461382, 2908906, 4571138, 15998983, 31997966]

約数ペア:

[(1, 31997966), (2, 15998983), (7, 4571138), (11, 2908906), (13, 2461382), (14, 2285569), (22, 1454453), (26, 1230691), (77, 415558), (91, 351626), (121, 264446), (143, 223762), (154, 207779), (182, 175813), (242, 132223), (286, 111881), (847, 37778), (1001, 31966), (1453, 22022), (1573, 20342), (1694, 18889), (2002, 15983), (2906, 11011), (3146, 10171)]