281013044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{34421}}^1$

素因数の和:34595

約数の個数: 24

約数和(自身を含む): 532990248

約数和(自身を除く): 251977204

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 34421, 68842, 137684, 447473, 894946, 1789892, 5404097, 10808194, 21616388, 70253261, 140506522, 281013044]

約数ペア:

[(1, 281013044), (2, 140506522), (4, 70253261), (13, 21616388), (26, 10808194), (52, 5404097), (157, 1789892), (314, 894946), (628, 447473), (2041, 137684), (4082, 68842), (8164, 34421)]