86698420

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{33091}}^1$

素因数の和:33231

約数の個数: 24

約数和(自身を含む): 183462048

約数和(自身を除く): 96763628

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 33091, 66182, 132364, 165455, 330910, 661820, 4334921, 8669842, 17339684, 21674605, 43349210, 86698420]

約数ペア:

[(1, 86698420), (2, 43349210), (4, 21674605), (5, 17339684), (10, 8669842), (20, 4334921), (131, 661820), (262, 330910), (524, 165455), (655, 132364), (1310, 66182), (2620, 33091)]