247009724

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{3767}}^1$

素因数の和:3894

約数の個数: 36

約数和(自身を含む): 473027184

約数和(自身を除く): 226017460

約数列:

[1, 2, 4, 13, 26, 52, 97, 169, 194, 338, 388, 676, 1261, 2522, 3767, 5044, 7534, 15068, 16393, 32786, 48971, 65572, 97942, 195884, 365399, 636623, 730798, 1273246, 1461596, 2546492, 4750187, 9500374, 19000748, 61752431, 123504862, 247009724]

約数ペア:

[(1, 247009724), (2, 123504862), (4, 61752431), (13, 19000748), (26, 9500374), (52, 4750187), (97, 2546492), (169, 1461596), (194, 1273246), (338, 730798), (388, 636623), (676, 365399), (1261, 195884), (2522, 97942), (3767, 65572), (5044, 48971), (7534, 32786), (15068, 16393)]