31540614

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1601

約数の個数: 48

約数和(自身を含む): 74462976

約数和(自身を除く): 42922362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 426, 497, 994, 1491, 1511, 2982, 3022, 3479, 4533, 6958, 9066, 10437, 10577, 20874, 21154, 31731, 63462, 74039, 107281, 148078, 214562, 222117, 321843, 444234, 643686, 750967, 1501934, 2252901, 4505802, 5256769, 10513538, 15770307, 31540614]

約数ペア:

[(1, 31540614), (2, 15770307), (3, 10513538), (6, 5256769), (7, 4505802), (14, 2252901), (21, 1501934), (42, 750967), (49, 643686), (71, 444234), (98, 321843), (142, 222117), (147, 214562), (213, 148078), (294, 107281), (426, 74039), (497, 63462), (994, 31731), (1491, 21154), (1511, 20874), (2982, 10577), (3022, 10437), (3479, 9066), (4533, 6958)]