20131408514

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{38863723}}^1$

素因数の和:38863769

約数の個数: 16

約数和(自身を含む): 35443716288

約数和(自身を除く): 15312307774

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 38863723, 77727446, 272046061, 544092122, 1437957751, 2875915502, 10065704257, 20131408514]

約数ペア:

[(1, 20131408514), (2, 10065704257), (7, 2875915502), (14, 1437957751), (37, 544092122), (74, 272046061), (259, 77727446), (518, 38863723)]