2038379618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1\times {\mathrm{70139}}^1$

素因数の和:71473

約数の個数: 16

約数和(自身を含む): 3338102880

約数和(自身を除く): 1299723262

約数列:

[1, 2, 11, 22, 1321, 2642, 14531, 29062, 70139, 140278, 771529, 1543058, 92653619, 185307238, 1019189809, 2038379618]

約数ペア:

[(1, 2038379618), (2, 1019189809), (11, 185307238), (22, 92653619), (1321, 1543058), (2642, 771529), (14531, 140278), (29062, 70139)]