420042296

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{783661}}^1$

素因数の和:783734

約数の個数: 16

約数和(自身を含む): 799335240

約数和(自身を除く): 379292944

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 783661, 1567322, 3134644, 6269288, 52505287, 105010574, 210021148, 420042296]

約数ペア:

[(1, 420042296), (2, 210021148), (4, 105010574), (8, 52505287), (67, 6269288), (134, 3134644), (268, 1567322), (536, 783661)]