51812852

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1039}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 112519680

約数和(自身を除く): 60706828

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 137, 182, 274, 364, 548, 959, 1039, 1781, 1918, 2078, 3562, 3836, 4156, 7124, 7273, 12467, 13507, 14546, 24934, 27014, 29092, 49868, 54028, 94549, 142343, 189098, 284686, 378196, 569372, 996401, 1850459, 1992802, 3700918, 3985604, 7401836, 12953213, 25906426, 51812852]

約数ペア:

[(1, 51812852), (2, 25906426), (4, 12953213), (7, 7401836), (13, 3985604), (14, 3700918), (26, 1992802), (28, 1850459), (52, 996401), (91, 569372), (137, 378196), (182, 284686), (274, 189098), (364, 142343), (548, 94549), (959, 54028), (1039, 49868), (1781, 29092), (1918, 27014), (2078, 24934), (3562, 14546), (3836, 13507), (4156, 12467), (7124, 7273)]