25551136

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3613}}^1$

素因数の和:3653

約数の個数: 48

約数和(自身を含む): 57375864

約数和(自身を除く): 31824728

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 3613, 7072, 7226, 14452, 28904, 46969, 57808, 61421, 93938, 115616, 122842, 187876, 245684, 375752, 491368, 751504, 798473, 982736, 1503008, 1596946, 1965472, 3193892, 6387784, 12775568, 25551136]

約数ペア:

[(1, 25551136), (2, 12775568), (4, 6387784), (8, 3193892), (13, 1965472), (16, 1596946), (17, 1503008), (26, 982736), (32, 798473), (34, 751504), (52, 491368), (68, 375752), (104, 245684), (136, 187876), (208, 122842), (221, 115616), (272, 93938), (416, 61421), (442, 57808), (544, 46969), (884, 28904), (1768, 14452), (3536, 7226), (3613, 7072)]