129032478

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{231241}}^1$

素因数の和:231280

約数の個数: 24

約数和(自身を含む): 288590016

約数和(自身を除く): 159557538

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 231241, 462482, 693723, 1387446, 2081169, 4162338, 7168471, 14336942, 21505413, 43010826, 64516239, 129032478]

約数ペア:

[(1, 129032478), (2, 64516239), (3, 43010826), (6, 21505413), (9, 14336942), (18, 7168471), (31, 4162338), (62, 2081169), (93, 1387446), (186, 693723), (279, 462482), (558, 231241)]