2557365538

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{610933}}^1$

素因数の和:610978

約数の個数: 32

約数和(自身を含む): 4926571776

約数和(自身を除く): 2369206238

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 610933, 1221866, 4276531, 7942129, 8553062, 14051459, 15884258, 28102918, 55594903, 98360213, 111189806, 182668967, 196720426, 365337934, 1278682769, 2557365538]

約数ペア:

[(1, 2557365538), (2, 1278682769), (7, 365337934), (13, 196720426), (14, 182668967), (23, 111189806), (26, 98360213), (46, 55594903), (91, 28102918), (161, 15884258), (182, 14051459), (299, 8553062), (322, 7942129), (598, 4276531), (2093, 1221866), (4186, 610933)]