8003216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:483

約数の個数: 40

約数和(自身を含む): 16899960

約数和(自身を除く): 8896744

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 353, 436, 706, 872, 1412, 1417, 1744, 2824, 2834, 4589, 5648, 5668, 9178, 11336, 18356, 22672, 36712, 38477, 73424, 76954, 153908, 307816, 500201, 615632, 1000402, 2000804, 4001608, 8003216]

約数ペア:

[(1, 8003216), (2, 4001608), (4, 2000804), (8, 1000402), (13, 615632), (16, 500201), (26, 307816), (52, 153908), (104, 76954), (109, 73424), (208, 38477), (218, 36712), (353, 22672), (436, 18356), (706, 11336), (872, 9178), (1412, 5668), (1417, 5648), (1744, 4589), (2824, 2834)]