381005902

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1\times {\mathrm{2749}}^1$

素因数の和:2928

約数の個数: 24

約数和(自身を含む): 602217000

約数和(自身を除く): 221211098

約数列:

[1, 2, 23, 46, 131, 262, 529, 1058, 2749, 3013, 5498, 6026, 63227, 69299, 126454, 138598, 360119, 720238, 1454221, 2908442, 8282737, 16565474, 190502951, 381005902]

約数ペア:

[(1, 381005902), (2, 190502951), (23, 16565474), (46, 8282737), (131, 2908442), (262, 1454221), (529, 720238), (1058, 360119), (2749, 138598), (3013, 126454), (5498, 69299), (6026, 63227)]