16220968

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 31505760

約数和(自身を除く): 15284792

約数列:

[1, 2, 4, 8, 53, 67, 106, 134, 212, 268, 424, 536, 571, 1142, 2284, 3551, 4568, 7102, 14204, 28408, 30263, 38257, 60526, 76514, 121052, 153028, 242104, 306056, 2027621, 4055242, 8110484, 16220968]

約数ペア:

[(1, 16220968), (2, 8110484), (4, 4055242), (8, 2027621), (53, 306056), (67, 242104), (106, 153028), (134, 121052), (212, 76514), (268, 60526), (424, 38257), (536, 30263), (571, 28408), (1142, 14204), (2284, 7102), (3551, 4568)]