263689314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{88427}}^1$

素因数の和:88510

約数の個数: 32

約数和(自身を含む): 611214336

約数和(自身を除く): 347525022

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 88427, 176854, 265281, 530562, 618989, 1237978, 1856967, 3713934, 6278317, 12556634, 18834951, 37669902, 43948219, 87896438, 131844657, 263689314]

約数ペア:

[(1, 263689314), (2, 131844657), (3, 87896438), (6, 43948219), (7, 37669902), (14, 18834951), (21, 12556634), (42, 6278317), (71, 3713934), (142, 1856967), (213, 1237978), (426, 618989), (497, 530562), (994, 265281), (1491, 176854), (2982, 88427)]