401919968

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{292093}}^1$

素因数の和:292146

約数の個数: 24

約数和(自身を含む): 809684568

約数和(自身を除く): 407764600

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 292093, 584186, 1168372, 2336744, 4673488, 9346976, 12559999, 25119998, 50239996, 100479992, 200959984, 401919968]

約数ペア:

[(1, 401919968), (2, 200959984), (4, 100479992), (8, 50239996), (16, 25119998), (32, 12559999), (43, 9346976), (86, 4673488), (172, 2336744), (344, 1168372), (688, 584186), (1376, 292093)]