1293232

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{617}}^1$

素因数の和:756

約数の個数: 20

約数和(自身を含む): 2528856

約数和(自身を除く): 1235624

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 617, 1048, 1234, 2096, 2468, 4936, 9872, 80827, 161654, 323308, 646616, 1293232]

約数ペア:

[(1, 1293232), (2, 646616), (4, 323308), (8, 161654), (16, 80827), (131, 9872), (262, 4936), (524, 2468), (617, 2096), (1048, 1234)]