25871122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 16706798

約数列:

[1, 2, 19, 38, 43, 71, 86, 142, 223, 446, 817, 1349, 1634, 2698, 3053, 4237, 6106, 8474, 9589, 15833, 19178, 31666, 58007, 116014, 182191, 300827, 364382, 601654, 680819, 1361638, 12935561, 25871122]

約数ペア:

[(1, 25871122), (2, 12935561), (19, 1361638), (38, 680819), (43, 601654), (71, 364382), (86, 300827), (142, 182191), (223, 116014), (446, 58007), (817, 31666), (1349, 19178), (1634, 15833), (2698, 9589), (3053, 8474), (4237, 6106)]