16659656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8431}}^1$

素因数の和:8469

約数の個数: 32

約数和(自身を含む): 35414400

約数和(自身を除く): 18754744

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 8431, 16862, 33724, 67448, 109603, 160189, 219206, 320378, 438412, 640756, 876824, 1281512, 2082457, 4164914, 8329828, 16659656]

約数ペア:

[(1, 16659656), (2, 8329828), (4, 4164914), (8, 2082457), (13, 1281512), (19, 876824), (26, 640756), (38, 438412), (52, 320378), (76, 219206), (104, 160189), (152, 109603), (247, 67448), (494, 33724), (988, 16862), (1976, 8431)]