26878956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4007}}^1$

素因数の和:4070

約数の個数: 48

約数和(自身を含む): 69129984

約数和(自身を除く): 42251028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 4007, 6708, 8014, 12021, 16028, 24042, 48084, 52091, 104182, 156273, 172301, 208364, 312546, 344602, 516903, 625092, 689204, 1033806, 2067612, 2239913, 4479826, 6719739, 8959652, 13439478, 26878956]

約数ペア:

[(1, 26878956), (2, 13439478), (3, 8959652), (4, 6719739), (6, 4479826), (12, 2239913), (13, 2067612), (26, 1033806), (39, 689204), (43, 625092), (52, 516903), (78, 344602), (86, 312546), (129, 208364), (156, 172301), (172, 156273), (258, 104182), (516, 52091), (559, 48084), (1118, 24042), (1677, 16028), (2236, 12021), (3354, 8014), (4007, 6708)]