27492478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 46049472

約数和(自身を除く): 18556994

約数列:

[1, 2, 13, 26, 53, 71, 106, 142, 281, 562, 689, 923, 1378, 1846, 3653, 3763, 7306, 7526, 14893, 19951, 29786, 39902, 48919, 97838, 193609, 259363, 387218, 518726, 1057403, 2114806, 13746239, 27492478]

約数ペア:

[(1, 27492478), (2, 13746239), (13, 2114806), (26, 1057403), (53, 518726), (71, 387218), (106, 259363), (142, 193609), (281, 97838), (562, 48919), (689, 39902), (923, 29786), (1378, 19951), (1846, 14893), (3653, 7526), (3763, 7306)]