2640095384

素因数分解:

$2^3\times {\mathrm{787}}^1\times {\mathrm{419329}}^1$

素因数の和:420122

約数の個数: 16

約数和(自身を含む): 4956480600

約数和(自身を除く): 2316385216

約数列:

[1, 2, 4, 8, 787, 1574, 3148, 6296, 419329, 838658, 1677316, 3354632, 330011923, 660023846, 1320047692, 2640095384]

約数ペア:

[(1, 2640095384), (2, 1320047692), (4, 660023846), (8, 330011923), (787, 3354632), (1574, 1677316), (3148, 838658), (6296, 419329)]