3986276

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 8601600

約数和(自身を除く): 4615324

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 59, 76, 118, 127, 133, 236, 254, 266, 413, 508, 532, 826, 889, 1121, 1652, 1778, 2242, 2413, 3556, 4484, 4826, 7493, 7847, 9652, 14986, 15694, 16891, 29972, 31388, 33782, 52451, 67564, 104902, 142367, 209804, 284734, 569468, 996569, 1993138, 3986276]

約数ペア:

[(1, 3986276), (2, 1993138), (4, 996569), (7, 569468), (14, 284734), (19, 209804), (28, 142367), (38, 104902), (59, 67564), (76, 52451), (118, 33782), (127, 31388), (133, 29972), (236, 16891), (254, 15694), (266, 14986), (413, 9652), (508, 7847), (532, 7493), (826, 4826), (889, 4484), (1121, 3556), (1652, 2413), (1778, 2242)]