261206402

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{9871}}^1$

素因数の和:10105

約数の個数: 16

約数和(自身を含む): 398749824

約数和(自身を除く): 137543422

約数列:

[1, 2, 101, 131, 202, 262, 9871, 13231, 19742, 26462, 996971, 1293101, 1993942, 2586202, 130603201, 261206402]

約数ペア:

[(1, 261206402), (2, 130603201), (101, 2586202), (131, 1993942), (202, 1293101), (262, 996971), (9871, 26462), (13231, 19742)]