31380104

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5237}}^1$

素因数の和:5357

約数の個数: 32

約数和(自身を含む): 67884480

約数和(自身を除く): 36504376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5237, 5992, 10474, 20948, 36659, 41896, 73318, 146636, 293272, 560359, 1120718, 2241436, 3922513, 4482872, 7845026, 15690052, 31380104]

約数ペア:

[(1, 31380104), (2, 15690052), (4, 7845026), (7, 4482872), (8, 3922513), (14, 2241436), (28, 1120718), (56, 560359), (107, 293272), (214, 146636), (428, 73318), (749, 41896), (856, 36659), (1498, 20948), (2996, 10474), (5237, 5992)]