868755004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{120193}}^1$

素因数の和:120349

約数の個数: 24

約数和(自身を含む): 1649061680

約数和(自身を除く): 780306676

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 120193, 240386, 480772, 1562509, 3125018, 6250036, 16706827, 33413654, 66827308, 217188751, 434377502, 868755004]

約数ペア:

[(1, 868755004), (2, 434377502), (4, 217188751), (13, 66827308), (26, 33413654), (52, 16706827), (139, 6250036), (278, 3125018), (556, 1562509), (1807, 480772), (3614, 240386), (7228, 120193)]