661640762

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1\times {\mathrm{14869}}^1$

素因数の和:16061

約数の個数: 16

約数和(自身を含む): 1045658400

約数和(自身を除く): 384017638

約数列:

[1, 2, 19, 38, 1171, 2342, 14869, 22249, 29738, 44498, 282511, 565022, 17411599, 34823198, 330820381, 661640762]

約数ペア:

[(1, 661640762), (2, 330820381), (19, 34823198), (38, 17411599), (1171, 565022), (2342, 282511), (14869, 44498), (22249, 29738)]