406966730238

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{318440321}}^1$

素因数の和:318440400

約数の個数: 24

約数和(自身を含む): 894180424176

約数和(自身を除く): 487213693938

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 318440321, 636880642, 955320963, 1910641926, 2865962889, 5731925778, 22609262791, 45218525582, 67827788373, 135655576746, 203483365119, 406966730238]

約数ペア:

[(1, 406966730238), (2, 203483365119), (3, 135655576746), (6, 67827788373), (9, 45218525582), (18, 22609262791), (71, 5731925778), (142, 2865962889), (213, 1910641926), (426, 955320963), (639, 636880642), (1278, 318440321)]