26647660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{907}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 60865056

約数和(自身を除く): 34217396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 907, 1130, 1469, 1814, 2260, 2938, 3628, 4535, 5876, 7345, 9070, 11791, 14690, 18140, 23582, 29380, 47164, 58955, 102491, 117910, 204982, 235820, 409964, 512455, 1024910, 1332383, 2049820, 2664766, 5329532, 6661915, 13323830, 26647660]

約数ペア:

[(1, 26647660), (2, 13323830), (4, 6661915), (5, 5329532), (10, 2664766), (13, 2049820), (20, 1332383), (26, 1024910), (52, 512455), (65, 409964), (113, 235820), (130, 204982), (226, 117910), (260, 102491), (452, 58955), (565, 47164), (907, 29380), (1130, 23582), (1469, 18140), (1814, 14690), (2260, 11791), (2938, 9070), (3628, 7345), (4535, 5876)]