139322848

素因数分解:

$2^5\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1361}}^1$

素因数の和:1835

約数の個数: 48

約数和(自身を含む): 314393184

約数和(自身を除く): 175070336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 457, 914, 1361, 1828, 2722, 3199, 3656, 5444, 6398, 7312, 9527, 10888, 12796, 14624, 19054, 21776, 25592, 38108, 43552, 51184, 76216, 102368, 152432, 304864, 621977, 1243954, 2487908, 4353839, 4975816, 8707678, 9951632, 17415356, 19903264, 34830712, 69661424, 139322848]

約数ペア:

[(1, 139322848), (2, 69661424), (4, 34830712), (7, 19903264), (8, 17415356), (14, 9951632), (16, 8707678), (28, 4975816), (32, 4353839), (56, 2487908), (112, 1243954), (224, 621977), (457, 304864), (914, 152432), (1361, 102368), (1828, 76216), (2722, 51184), (3199, 43552), (3656, 38108), (5444, 25592), (6398, 21776), (7312, 19054), (9527, 14624), (10888, 12796)]