259860989786

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{2153}}^1\times {\mathrm{989321}}^1$

素因数の和:991537

約数の個数: 16

約数和(自身を含む): 396365923368

約数和(自身を除く): 136504933582

約数列:

[1, 2, 61, 122, 2153, 4306, 131333, 262666, 989321, 1978642, 60348581, 120697162, 2130008113, 4260016226, 129930494893, 259860989786]

約数ペア:

[(1, 259860989786), (2, 129930494893), (61, 4260016226), (122, 2130008113), (2153, 120697162), (4306, 60348581), (131333, 1978642), (262666, 989321)]