421099904

素因数分解:

$2^7\times {\mathrm{3289843}}^1$

素因数の和:3289857

約数の個数: 16

約数和(自身を含む): 838910220

約数和(自身を除く): 417810316

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 3289843, 6579686, 13159372, 26318744, 52637488, 105274976, 210549952, 421099904]

約数ペア:

[(1, 421099904), (2, 210549952), (4, 105274976), (8, 52637488), (16, 26318744), (32, 13159372), (64, 6579686), (128, 3289843)]