26721730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{381739}}^1$

素因数の和:381753

約数の個数: 16

約数和(自身を含む): 54970560

約数和(自身を除く): 28248830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 381739, 763478, 1908695, 2672173, 3817390, 5344346, 13360865, 26721730]

約数ペア:

[(1, 26721730), (2, 13360865), (5, 5344346), (7, 3817390), (10, 2672173), (14, 1908695), (35, 763478), (70, 381739)]