26971538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1987}}^1$

素因数の和:2617

約数の個数: 16

約数和(自身を含む): 44229024

約数和(自身を除く): 17257486

約数列:

[1, 2, 11, 22, 617, 1234, 1987, 3974, 6787, 13574, 21857, 43714, 1225979, 2451958, 13485769, 26971538]

約数ペア:

[(1, 26971538), (2, 13485769), (11, 2451958), (22, 1225979), (617, 43714), (1234, 21857), (1987, 13574), (3974, 6787)]