1285242004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{21991}}^1$

素因数の和:22783

約数の個数: 24

約数和(自身を含む): 2370737600

約数和(自身を除く): 1085495596

約数列:

[1, 2, 4, 19, 38, 76, 769, 1538, 3076, 14611, 21991, 29222, 43982, 58444, 87964, 417829, 835658, 1671316, 16911079, 33822158, 67644316, 321310501, 642621002, 1285242004]

約数ペア:

[(1, 1285242004), (2, 642621002), (4, 321310501), (19, 67644316), (38, 33822158), (76, 16911079), (769, 1671316), (1538, 835658), (3076, 417829), (14611, 87964), (21991, 58444), (29222, 43982)]