25628694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 64049664

約数和(自身を除く): 38420970

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 73, 78, 91, 146, 182, 219, 273, 438, 511, 546, 643, 949, 1022, 1286, 1533, 1898, 1929, 2847, 3066, 3858, 4501, 5694, 6643, 8359, 9002, 13286, 13503, 16718, 19929, 25077, 27006, 39858, 46939, 50154, 58513, 93878, 117026, 140817, 175539, 281634, 328573, 351078, 610207, 657146, 985719, 1220414, 1830621, 1971438, 3661242, 4271449, 8542898, 12814347, 25628694]

約数ペア:

[(1, 25628694), (2, 12814347), (3, 8542898), (6, 4271449), (7, 3661242), (13, 1971438), (14, 1830621), (21, 1220414), (26, 985719), (39, 657146), (42, 610207), (73, 351078), (78, 328573), (91, 281634), (146, 175539), (182, 140817), (219, 117026), (273, 93878), (438, 58513), (511, 50154), (546, 46939), (643, 39858), (949, 27006), (1022, 25077), (1286, 19929), (1533, 16718), (1898, 13503), (1929, 13286), (2847, 9002), (3066, 8359), (3858, 6643), (4501, 5694)]