1240786834

素因数分解:

$2^1\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{69403}}^1$

素因数の和:70689

約数の個数: 16

約数和(自身を含む): 2128759488

約数和(自身を除く): 887972654

約数列:

[1, 2, 7, 14, 1277, 2554, 8939, 17878, 69403, 138806, 485821, 971642, 88627631, 177255262, 620393417, 1240786834]

約数ペア:

[(1, 1240786834), (2, 620393417), (7, 177255262), (14, 88627631), (1277, 971642), (2554, 485821), (8939, 138806), (17878, 69403)]