1240739665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{101161}}^1$

素因数の和:101400

約数の個数: 16

約数和(自身を含む): 1631540736

約数和(自身を除く): 390801071

約数列:

[1, 5, 11, 55, 223, 1115, 2453, 12265, 101161, 505805, 1112771, 5563855, 22558903, 112794515, 248147933, 1240739665]

約数ペア:

[(1, 1240739665), (5, 248147933), (11, 112794515), (55, 22558903), (223, 5563855), (1115, 1112771), (2453, 505805), (12265, 101161)]