7128758

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 13913856

約数和(自身を除く): 6785098

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 131, 161, 169, 182, 262, 299, 322, 338, 598, 917, 1183, 1703, 1834, 2093, 2366, 3013, 3406, 3887, 4186, 6026, 7774, 11921, 21091, 22139, 23842, 27209, 39169, 42182, 44278, 54418, 78338, 154973, 274183, 309946, 509197, 548366, 1018394, 3564379, 7128758]

約数ペア:

[(1, 7128758), (2, 3564379), (7, 1018394), (13, 548366), (14, 509197), (23, 309946), (26, 274183), (46, 154973), (91, 78338), (131, 54418), (161, 44278), (169, 42182), (182, 39169), (262, 27209), (299, 23842), (322, 22139), (338, 21091), (598, 11921), (917, 7774), (1183, 6026), (1703, 4186), (1834, 3887), (2093, 3406), (2366, 3013)]