30972046

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{31159}}^1$

素因数の和:31239

約数の個数: 16

約数和(自身を含む): 53844480

約数和(自身を除く): 22872434

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 31159, 62318, 218113, 436226, 2212289, 4424578, 15486023, 30972046]

約数ペア:

[(1, 30972046), (2, 15486023), (7, 4424578), (14, 2212289), (71, 436226), (142, 218113), (497, 62318), (994, 31159)]