12157942736

素因数分解:

$2^4\times {\mathrm{61543}}^1\times {\mathrm{12347}}^1$

素因数の和:73898

約数の個数: 20

約数和(自身を含む): 23558304672

約数和(自身を除く): 11400361936

約数列:

[1, 2, 4, 8, 16, 12347, 24694, 49388, 61543, 98776, 123086, 197552, 246172, 492344, 984688, 759871421, 1519742842, 3039485684, 6078971368, 12157942736]

約数ペア:

[(1, 12157942736), (2, 6078971368), (4, 3039485684), (8, 1519742842), (16, 759871421), (12347, 984688), (24694, 492344), (49388, 246172), (61543, 197552), (98776, 123086)]