51397136

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7523}}^1$

素因数の和:7599

約数の個数: 40

約数和(自身を含む): 115689024

約数和(自身を除く): 64291888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 7523, 15046, 30092, 52661, 60184, 105322, 120368, 210644, 421288, 458903, 842576, 917806, 1835612, 3212321, 3671224, 6424642, 7342448, 12849284, 25698568, 51397136]

約数ペア:

[(1, 51397136), (2, 25698568), (4, 12849284), (7, 7342448), (8, 6424642), (14, 3671224), (16, 3212321), (28, 1835612), (56, 917806), (61, 842576), (112, 458903), (122, 421288), (244, 210644), (427, 120368), (488, 105322), (854, 60184), (976, 52661), (1708, 30092), (3416, 15046), (6832, 7523)]