378889410242

素因数分解:

$2^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{68170099}}^1$

素因数の和:68170505

約数の個数: 16

約数和(自身を含む): 651160795200

約数和(自身を除く): 272271384958

約数列:

[1, 2, 7, 14, 397, 794, 2779, 5558, 68170099, 136340198, 477190693, 954381386, 27063529303, 54127058606, 189444705121, 378889410242]

約数ペア:

[(1, 378889410242), (2, 189444705121), (7, 54127058606), (14, 27063529303), (397, 954381386), (794, 477190693), (2779, 136340198), (5558, 68170099)]