15363426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{457}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 33239808

約数和(自身を除く): 17876382

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 431, 457, 862, 914, 1293, 1371, 2586, 2742, 5603, 5941, 11206, 11882, 16809, 17823, 33618, 35646, 196967, 393934, 590901, 1181802, 2560571, 5121142, 7681713, 15363426]

約数ペア:

[(1, 15363426), (2, 7681713), (3, 5121142), (6, 2560571), (13, 1181802), (26, 590901), (39, 393934), (78, 196967), (431, 35646), (457, 33618), (862, 17823), (914, 16809), (1293, 11882), (1371, 11206), (2586, 5941), (2742, 5603)]