86855804

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{20543}}^1$

素因数の和:20705

約数の個数: 24

約数和(自身を含む): 174870528

約数和(自身を除く): 88014724

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 20543, 41086, 82172, 143801, 287602, 575204, 3101993, 6203986, 12407972, 21713951, 43427902, 86855804]

約数ペア:

[(1, 86855804), (2, 43427902), (4, 21713951), (7, 12407972), (14, 6203986), (28, 3101993), (151, 575204), (302, 287602), (604, 143801), (1057, 82172), (2114, 41086), (4228, 20543)]