1747428

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{653}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 4101888

約数和(自身を除く): 2354460

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 653, 669, 892, 1306, 1338, 1959, 2612, 2676, 3918, 7836, 145619, 291238, 436857, 582476, 873714, 1747428]

約数ペア:

[(1, 1747428), (2, 873714), (3, 582476), (4, 436857), (6, 291238), (12, 145619), (223, 7836), (446, 3918), (653, 2676), (669, 2612), (892, 1959), (1306, 1338)]