12977198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21701}}^1$

素因数の和:21739

約数の個数: 16

約数和(自身を含む): 21875616

約数和(自身を除く): 8898418

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 21701, 43402, 282113, 499123, 564226, 998246, 6488599, 12977198]

約数ペア:

[(1, 12977198), (2, 6488599), (13, 998246), (23, 564226), (26, 499123), (46, 282113), (299, 43402), (598, 21701)]