13689236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{739}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 26231520

約数和(自身を除く): 12542284

約数列:

[1, 2, 4, 11, 22, 44, 421, 739, 842, 1478, 1684, 2956, 4631, 8129, 9262, 16258, 18524, 32516, 311119, 622238, 1244476, 3422309, 6844618, 13689236]

約数ペア:

[(1, 13689236), (2, 6844618), (4, 3422309), (11, 1244476), (22, 622238), (44, 311119), (421, 32516), (739, 18524), (842, 16258), (1478, 9262), (1684, 8129), (2956, 4631)]