12586208

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 26449920

約数和(自身を除く): 13863712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 127, 152, 163, 254, 304, 326, 508, 608, 652, 1016, 1304, 2032, 2413, 2608, 3097, 4064, 4826, 5216, 6194, 9652, 12388, 19304, 20701, 24776, 38608, 41402, 49552, 77216, 82804, 99104, 165608, 331216, 393319, 662432, 786638, 1573276, 3146552, 6293104, 12586208]

約数ペア:

[(1, 12586208), (2, 6293104), (4, 3146552), (8, 1573276), (16, 786638), (19, 662432), (32, 393319), (38, 331216), (76, 165608), (127, 99104), (152, 82804), (163, 77216), (254, 49552), (304, 41402), (326, 38608), (508, 24776), (608, 20701), (652, 19304), (1016, 12388), (1304, 9652), (2032, 6194), (2413, 5216), (2608, 4826), (3097, 4064)]