12591518

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4723}}^1$

素因数の和:4799

約数の個数: 16

約数和(自身を含む): 19954176

約数和(自身を除く): 7362658

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 4723, 9446, 146413, 203089, 292826, 406178, 6295759, 12591518]

約数ペア:

[(1, 12591518), (2, 6295759), (31, 406178), (43, 292826), (62, 203089), (86, 146413), (1333, 9446), (2666, 4723)]