16513936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:691

約数の個数: 40

約数和(自身を含む): 34250040

約数和(自身を除く): 17736104

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 109, 136, 218, 272, 436, 557, 872, 1114, 1744, 1853, 2228, 3706, 4456, 7412, 8912, 9469, 14824, 18938, 29648, 37876, 60713, 75752, 121426, 151504, 242852, 485704, 971408, 1032121, 2064242, 4128484, 8256968, 16513936]

約数ペア:

[(1, 16513936), (2, 8256968), (4, 4128484), (8, 2064242), (16, 1032121), (17, 971408), (34, 485704), (68, 242852), (109, 151504), (136, 121426), (218, 75752), (272, 60713), (436, 37876), (557, 29648), (872, 18938), (1114, 14824), (1744, 9469), (1853, 8912), (2228, 7412), (3706, 4456)]