138307064

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{19447}}^1$

素因数の和:19587

約数の個数: 32

約数和(自身を含む): 298721280

約数和(自身を除く): 160414216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 19447, 38894, 77788, 136129, 155576, 272258, 544516, 1089032, 2469769, 4939538, 9879076, 17288383, 19758152, 34576766, 69153532, 138307064]

約数ペア:

[(1, 138307064), (2, 69153532), (4, 34576766), (7, 19758152), (8, 17288383), (14, 9879076), (28, 4939538), (56, 2469769), (127, 1089032), (254, 544516), (508, 272258), (889, 155576), (1016, 136129), (1778, 77788), (3556, 38894), (7112, 19447)]