12281888

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 25964064

約数和(自身を除く): 13682176

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 107, 136, 211, 214, 272, 422, 428, 544, 844, 856, 1688, 1712, 1819, 3376, 3424, 3587, 3638, 6752, 7174, 7276, 14348, 14552, 22577, 28696, 29104, 45154, 57392, 58208, 90308, 114784, 180616, 361232, 383809, 722464, 767618, 1535236, 3070472, 6140944, 12281888]

約数ペア:

[(1, 12281888), (2, 6140944), (4, 3070472), (8, 1535236), (16, 767618), (17, 722464), (32, 383809), (34, 361232), (68, 180616), (107, 114784), (136, 90308), (211, 58208), (214, 57392), (272, 45154), (422, 29104), (428, 28696), (544, 22577), (844, 14552), (856, 14348), (1688, 7276), (1712, 7174), (1819, 6752), (3376, 3638), (3424, 3587)]