51894206

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 103488000

約数和(自身を除く): 51593794

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 43, 86, 91, 133, 182, 247, 266, 301, 349, 494, 559, 602, 698, 817, 1118, 1634, 1729, 2443, 3458, 3913, 4537, 4886, 5719, 6631, 7826, 9074, 10621, 11438, 13262, 15007, 21242, 30014, 31759, 46417, 63518, 74347, 86203, 92834, 105049, 148694, 172406, 195091, 210098, 285133, 390182, 570266, 603421, 1206842, 1365637, 1995931, 2731274, 3706729, 3991862, 7413458, 25947103, 51894206]

約数ペア:

[(1, 51894206), (2, 25947103), (7, 7413458), (13, 3991862), (14, 3706729), (19, 2731274), (26, 1995931), (38, 1365637), (43, 1206842), (86, 603421), (91, 570266), (133, 390182), (182, 285133), (247, 210098), (266, 195091), (301, 172406), (349, 148694), (494, 105049), (559, 92834), (602, 86203), (698, 74347), (817, 63518), (1118, 46417), (1634, 31759), (1729, 30014), (2443, 21242), (3458, 15007), (3913, 13262), (4537, 11438), (4886, 10621), (5719, 9074), (6631, 7826)]