401969666

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1248353}}^1$

素因数の和:1248385

約数の個数: 16

約数和(自身を含む): 719051904

約数和(自身を除く): 317082238

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1248353, 2496706, 8738471, 17476942, 28712119, 57424238, 200984833, 401969666]

約数ペア:

[(1, 401969666), (2, 200984833), (7, 57424238), (14, 28712119), (23, 17476942), (46, 8738471), (161, 2496706), (322, 1248353)]