8181368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{811}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 16710960

約数和(自身を除く): 8529592

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 811, 1261, 1622, 2522, 3244, 5044, 6488, 10088, 10543, 21086, 42172, 78667, 84344, 157334, 314668, 629336, 1022671, 2045342, 4090684, 8181368]

約数ペア:

[(1, 8181368), (2, 4090684), (4, 2045342), (8, 1022671), (13, 629336), (26, 314668), (52, 157334), (97, 84344), (104, 78667), (194, 42172), (388, 21086), (776, 10543), (811, 10088), (1261, 6488), (1622, 5044), (2522, 3244)]