290563676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{6907}}^1$

素因数の和:7733

約数の個数: 24

約数和(自身を含む): 548357040

約数和(自身を除く): 257793364

約数列:

[1, 2, 4, 13, 26, 52, 809, 1618, 3236, 6907, 10517, 13814, 21034, 27628, 42068, 89791, 179582, 359164, 5587763, 11175526, 22351052, 72640919, 145281838, 290563676]

約数ペア:

[(1, 290563676), (2, 145281838), (4, 72640919), (13, 22351052), (26, 11175526), (52, 5587763), (809, 359164), (1618, 179582), (3236, 89791), (6907, 42068), (10517, 27628), (13814, 21034)]