26820856

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 54726840

約数和(自身を除く): 27905984

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 251, 296, 361, 502, 703, 722, 1004, 1406, 1444, 2008, 2812, 2888, 4769, 5624, 9287, 9538, 13357, 18574, 19076, 26714, 37148, 38152, 53428, 74296, 90611, 106856, 176453, 181222, 352906, 362444, 705812, 724888, 1411624, 3352607, 6705214, 13410428, 26820856]

約数ペア:

[(1, 26820856), (2, 13410428), (4, 6705214), (8, 3352607), (19, 1411624), (37, 724888), (38, 705812), (74, 362444), (76, 352906), (148, 181222), (152, 176453), (251, 106856), (296, 90611), (361, 74296), (502, 53428), (703, 38152), (722, 37148), (1004, 26714), (1406, 19076), (1444, 18574), (2008, 13357), (2812, 9538), (2888, 9287), (4769, 5624)]