27697538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20639}}^1$

素因数の和:20713

約数の個数: 16

約数和(自身を含む): 46068480

約数和(自身を除く): 18370942

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 20639, 41278, 227029, 454058, 1258979, 2517958, 13848769, 27697538]

約数ペア:

[(1, 27697538), (2, 13848769), (11, 2517958), (22, 1258979), (61, 454058), (122, 227029), (671, 41278), (1342, 20639)]