27664070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{395201}}^1$

素因数の和:395215

約数の個数: 16

約数和(自身を含む): 56909088

約数和(自身を除く): 29245018

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 395201, 790402, 1976005, 2766407, 3952010, 5532814, 13832035, 27664070]

約数ペア:

[(1, 27664070), (2, 13832035), (5, 5532814), (7, 3952010), (10, 2766407), (14, 1976005), (35, 790402), (70, 395201)]