13845328

素因数分解:

$2^4\times 7^1\times {\mathrm{123619}}^1$

素因数の和:123634

約数の個数: 20

約数和(自身を含む): 30657760

約数和(自身を除く): 16812432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 123619, 247238, 494476, 865333, 988952, 1730666, 1977904, 3461332, 6922664, 13845328]

約数ペア:

[(1, 13845328), (2, 6922664), (4, 3461332), (7, 1977904), (8, 1730666), (14, 988952), (16, 865333), (28, 494476), (56, 247238), (112, 123619)]