9915728

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{6389}}^1$

素因数の和:6494

約数の個数: 20

約数和(自身を含む): 19412820

約数和(自身を除く): 9497092

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 6389, 12778, 25556, 51112, 102224, 619733, 1239466, 2478932, 4957864, 9915728]

約数ペア:

[(1, 9915728), (2, 4957864), (4, 2478932), (8, 1239466), (16, 619733), (97, 102224), (194, 51112), (388, 25556), (776, 12778), (1552, 6389)]