26458418

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 47775744

約数和(自身を除く): 21317326

約数列:

[1, 2, 7, 14, 23, 46, 127, 161, 254, 322, 647, 889, 1294, 1778, 2921, 4529, 5842, 9058, 14881, 20447, 29762, 40894, 82169, 104167, 164338, 208334, 575183, 1150366, 1889887, 3779774, 13229209, 26458418]

約数ペア:

[(1, 26458418), (2, 13229209), (7, 3779774), (14, 1889887), (23, 1150366), (46, 575183), (127, 208334), (161, 164338), (254, 104167), (322, 82169), (647, 40894), (889, 29762), (1294, 20447), (1778, 14881), (2921, 9058), (4529, 5842)]