27571958

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{1109}}^1$

素因数の和:1543

約数の個数: 16

約数和(自身を含む): 42837120

約数和(自身を除く): 15265162

約数列:

[1, 2, 31, 62, 401, 802, 1109, 2218, 12431, 24862, 34379, 68758, 444709, 889418, 13785979, 27571958]

約数ペア:

[(1, 27571958), (2, 13785979), (31, 889418), (62, 444709), (401, 68758), (802, 34379), (1109, 24862), (2218, 12431)]