12458416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 25806384

約数和(自身を除く): 13347968

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 163, 272, 281, 326, 562, 652, 1124, 1304, 2248, 2608, 2771, 4496, 4777, 5542, 9554, 11084, 19108, 22168, 38216, 44336, 45803, 76432, 91606, 183212, 366424, 732848, 778651, 1557302, 3114604, 6229208, 12458416]

約数ペア:

[(1, 12458416), (2, 6229208), (4, 3114604), (8, 1557302), (16, 778651), (17, 732848), (34, 366424), (68, 183212), (136, 91606), (163, 76432), (272, 45803), (281, 44336), (326, 38216), (562, 22168), (652, 19108), (1124, 11084), (1304, 9554), (2248, 5542), (2608, 4777), (2771, 4496)]