513699680038

素因数分解:

$2^1\times {\mathrm{397}}^1\times {\mathrm{4751}}^1\times {\mathrm{136177}}^1$

素因数の和:141327

約数の個数: 16

約数和(自身を含む): 772658720064

約数和(自身を除く): 258959040026

約数列:

[1, 2, 397, 794, 4751, 9502, 136177, 272354, 1886147, 3772294, 54062269, 108124538, 646976927, 1293953854, 256849840019, 513699680038]

約数ペア:

[(1, 513699680038), (2, 256849840019), (397, 1293953854), (794, 646976927), (4751, 108124538), (9502, 54062269), (136177, 3772294), (272354, 1886147)]