2861840.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1789}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 125400240

約数和(自身を除く): 60978350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 554, 1385, 1789, 2770, 3578, 3601, 7202, 8945, 17890, 18005, 23257, 36010, 46514, 116285, 232570, 495553, 991106, 2477765, 4955530, 6442189, 12884378, 32210945, 64421890]

約数ペア:

[(1, 64421890), (2, 32210945), (5, 12884378), (10, 6442189), (13, 4955530), (26, 2477765), (65, 991106), (130, 495553), (277, 232570), (554, 116285), (1385, 46514), (1789, 36010), (2770, 23257), (3578, 18005), (3601, 17890), (7202, 8945)]