12775568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3613}}^1$

素因数の和:3651

約数の個数: 40

約数和(自身を含む): 28232568

約数和(自身を除く): 15457000

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 3613, 7226, 14452, 28904, 46969, 57808, 61421, 93938, 122842, 187876, 245684, 375752, 491368, 751504, 798473, 982736, 1596946, 3193892, 6387784, 12775568]

約数ペア:

[(1, 12775568), (2, 6387784), (4, 3193892), (8, 1596946), (13, 982736), (16, 798473), (17, 751504), (26, 491368), (34, 375752), (52, 245684), (68, 187876), (104, 122842), (136, 93938), (208, 61421), (221, 57808), (272, 46969), (442, 28904), (884, 14452), (1768, 7226), (3536, 3613)]