291223371140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1120089889}}^1$

素因数の和:1120089911

約数の個数: 24

約数和(自身を含む): 658612855320

約数和(自身を除く): 367389484180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1120089889, 2240179778, 4480359556, 5600449445, 11200898890, 14561168557, 22401797780, 29122337114, 58244674228, 72805842785, 145611685570, 291223371140]

約数ペア:

[(1, 291223371140), (2, 145611685570), (4, 72805842785), (5, 58244674228), (10, 29122337114), (13, 22401797780), (20, 14561168557), (26, 11200898890), (52, 5600449445), (65, 4480359556), (130, 2240179778), (260, 1120089889)]