4001608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 8177400

約数和(自身を除く): 4175792

約数列:

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

約数ペア:

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