173701424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19421}}^1$

素因数の和:19485

約数の個数: 40

約数和(自身を含む): 370882512

約数和(自身を除く): 197181088

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 19421, 38842, 77684, 155368, 252473, 310736, 504946, 835103, 1009892, 1670206, 2019784, 3340412, 4039568, 6680824, 10856339, 13361648, 21712678, 43425356, 86850712, 173701424]

約数ペア:

[(1, 173701424), (2, 86850712), (4, 43425356), (8, 21712678), (13, 13361648), (16, 10856339), (26, 6680824), (43, 4039568), (52, 3340412), (86, 2019784), (104, 1670206), (172, 1009892), (208, 835103), (344, 504946), (559, 310736), (688, 252473), (1118, 155368), (2236, 77684), (4472, 38842), (8944, 19421)]