394402014

素因数分解:

$2^1\times 3^3\times {\mathrm{443}}^1\times {\mathrm{16487}}^1$

素因数の和:16941

約数の個数: 32

約数和(自身を含む): 878480640

約数和(自身を除く): 484078626

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 443, 886, 1329, 2658, 3987, 7974, 11961, 16487, 23922, 32974, 49461, 98922, 148383, 296766, 445149, 890298, 7303741, 14607482, 21911223, 43822446, 65733669, 131467338, 197201007, 394402014]

約数ペア:

[(1, 394402014), (2, 197201007), (3, 131467338), (6, 65733669), (9, 43822446), (18, 21911223), (27, 14607482), (54, 7303741), (443, 890298), (886, 445149), (1329, 296766), (2658, 148383), (3987, 98922), (7974, 49461), (11961, 32974), (16487, 23922)]