40870382

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67891}}^1$

素因数の和:67943

約数の個数: 16

約数和(自身を含む): 71693952

約数和(自身を除く): 30823570

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 67891, 135782, 475237, 950474, 2919313, 5838626, 20435191, 40870382]

約数ペア:

[(1, 40870382), (2, 20435191), (7, 5838626), (14, 2919313), (43, 950474), (86, 475237), (301, 135782), (602, 67891)]