387645702

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{464803}}^1$

素因数の和:464947

約数の個数: 16

約数和(自身を含む): 780870720

約数和(自身を除く): 393225018

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 464803, 929606, 1394409, 2788818, 64607617, 129215234, 193822851, 387645702]

約数ペア:

[(1, 387645702), (2, 193822851), (3, 129215234), (6, 64607617), (139, 2788818), (278, 1394409), (417, 929606), (834, 464803)]