1290254

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4007}}^1$

素因数の和:4039

約数の個数: 16

約数和(自身を含む): 2308608

約数和(自身を除く): 1018354

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 4007, 8014, 28049, 56098, 92161, 184322, 645127, 1290254]

約数ペア:

[(1, 1290254), (2, 645127), (7, 184322), (14, 92161), (23, 56098), (46, 28049), (161, 8014), (322, 4007)]