138095426

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 248209920

約数和(自身を除く): 110114494

約数列:

[1, 2, 7, 14, 49, 71, 89, 98, 142, 178, 223, 446, 497, 623, 994, 1246, 1561, 3122, 3479, 4361, 6319, 6958, 8722, 10927, 12638, 15833, 19847, 21854, 31666, 39694, 44233, 88466, 110831, 138929, 221662, 277858, 309631, 619262, 775817, 972503, 1409137, 1551634, 1945006, 2818274, 9863959, 19727918, 69047713, 138095426]

約数ペア:

[(1, 138095426), (2, 69047713), (7, 19727918), (14, 9863959), (49, 2818274), (71, 1945006), (89, 1551634), (98, 1409137), (142, 972503), (178, 775817), (223, 619262), (446, 309631), (497, 277858), (623, 221662), (994, 138929), (1246, 110831), (1561, 88466), (3122, 44233), (3479, 39694), (4361, 31666), (6319, 21854), (6958, 19847), (8722, 15833), (10927, 12638)]