394355949

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{809}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 587865600

約数和(自身を除く): 193509651

約数列:

[1, 3, 13, 29, 39, 87, 377, 431, 809, 1131, 1293, 2427, 5603, 10517, 12499, 16809, 23461, 31551, 37497, 70383, 162487, 304993, 348679, 487461, 914979, 1046037, 4532827, 10111691, 13598481, 30335073, 131451983, 394355949]

約数ペア:

[(1, 394355949), (3, 131451983), (13, 30335073), (29, 13598481), (39, 10111691), (87, 4532827), (377, 1046037), (431, 914979), (809, 487461), (1131, 348679), (1293, 304993), (2427, 162487), (5603, 70383), (10517, 37497), (12499, 31551), (16809, 23461)]