26940584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{787}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 55317600

約数和(自身を除く): 28377016

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 389, 778, 787, 1556, 1574, 3112, 3148, 4279, 6296, 8558, 8657, 17116, 17314, 34232, 34628, 69256, 306143, 612286, 1224572, 2449144, 3367573, 6735146, 13470292, 26940584]

約数ペア:

[(1, 26940584), (2, 13470292), (4, 6735146), (8, 3367573), (11, 2449144), (22, 1224572), (44, 612286), (88, 306143), (389, 69256), (778, 34628), (787, 34232), (1556, 17314), (1574, 17116), (3112, 8657), (3148, 8558), (4279, 6296)]