40084772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 89280576

約数和(自身を除く): 49195804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 169, 172, 182, 197, 301, 338, 364, 394, 559, 602, 676, 788, 1118, 1183, 1204, 1379, 2236, 2366, 2561, 2758, 3913, 4732, 5122, 5516, 7267, 7826, 8471, 10244, 14534, 15652, 16942, 17927, 29068, 33293, 33884, 35854, 50869, 59297, 66586, 71708, 101738, 110123, 118594, 133172, 203476, 220246, 233051, 237188, 440492, 466102, 770861, 932204, 1431599, 1541722, 2863198, 3083444, 5726396, 10021193, 20042386, 40084772]

約数ペア:

[(1, 40084772), (2, 20042386), (4, 10021193), (7, 5726396), (13, 3083444), (14, 2863198), (26, 1541722), (28, 1431599), (43, 932204), (52, 770861), (86, 466102), (91, 440492), (169, 237188), (172, 233051), (182, 220246), (197, 203476), (301, 133172), (338, 118594), (364, 110123), (394, 101738), (559, 71708), (602, 66586), (676, 59297), (788, 50869), (1118, 35854), (1183, 33884), (1204, 33293), (1379, 29068), (2236, 17927), (2366, 16942), (2561, 15652), (2758, 14534), (3913, 10244), (4732, 8471), (5122, 7826), (5516, 7267)]