1278489796

素因数分解:

$2^2\times {\mathrm{379}}^1\times {\mathrm{843331}}^1$

素因数の和:843714

約数の個数: 12

約数和(自身を含む): 2243263120

約数和(自身を除く): 964773324

約数列:

[1, 2, 4, 379, 758, 1516, 843331, 1686662, 3373324, 319622449, 639244898, 1278489796]

約数ペア:

[(1, 1278489796), (2, 639244898), (4, 319622449), (379, 3373324), (758, 1686662), (1516, 843331)]