157655596

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{17989}}^1$

素因数の和:18313

約数の個数: 24

約数和(自身を含む): 316336160

約数和(自身を除く): 158680564

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2191, 4382, 8764, 17989, 35978, 71956, 125923, 251846, 503692, 5630557, 11261114, 22522228, 39413899, 78827798, 157655596]

約数ペア:

[(1, 157655596), (2, 78827798), (4, 39413899), (7, 22522228), (14, 11261114), (28, 5630557), (313, 503692), (626, 251846), (1252, 125923), (2191, 71956), (4382, 35978), (8764, 17989)]