1025490886

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1200809}}^1$

素因数の和:1200879

約数の個数: 16

約数和(自身を含む): 1786805280

約数和(自身を除く): 761314394

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 1200809, 2401618, 8405663, 16811326, 73249349, 146498698, 512745443, 1025490886]

約数ペア:

[(1, 1025490886), (2, 512745443), (7, 146498698), (14, 73249349), (61, 16811326), (122, 8405663), (427, 2401618), (854, 1200809)]