1291257394

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{18217}}^1$

素因数の和:18370

約数の個数: 32

約数和(自身を含む): 2277104256

約数和(自身を除く): 985846862

約数列:

[1, 2, 7, 14, 61, 83, 122, 166, 427, 581, 854, 1162, 5063, 10126, 18217, 35441, 36434, 70882, 127519, 255038, 1111237, 1512011, 2222474, 3024022, 7778659, 10584077, 15557318, 21168154, 92232671, 184465342, 645628697, 1291257394]

約数ペア:

[(1, 1291257394), (2, 645628697), (7, 184465342), (14, 92232671), (61, 21168154), (83, 15557318), (122, 10584077), (166, 7778659), (427, 3024022), (581, 2222474), (854, 1512011), (1162, 1111237), (5063, 255038), (10126, 127519), (18217, 70882), (35441, 36434)]