1639791392

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{1249841}}^1$

素因数の和:1249892

約数の個数: 24

約数和(自身を含む): 3307081932

約数和(自身を除く): 1667290540

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 1249841, 2499682, 4999364, 9998728, 19997456, 39994912, 51243481, 102486962, 204973924, 409947848, 819895696, 1639791392]

約数ペア:

[(1, 1639791392), (2, 819895696), (4, 409947848), (8, 204973924), (16, 102486962), (32, 51243481), (41, 39994912), (82, 19997456), (164, 9998728), (328, 4999364), (656, 2499682), (1312, 1249841)]