40395902

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1\times {\mathrm{439}}^1$

素因数の和:911

約数の個数: 16

約数和(自身を含む): 61353600

約数和(自身を除く): 20957698

約数列:

[1, 2, 139, 278, 331, 439, 662, 878, 46009, 61021, 92018, 122042, 145309, 290618, 20197951, 40395902]

約数ペア:

[(1, 40395902), (2, 20197951), (139, 290618), (278, 145309), (331, 122042), (439, 92018), (662, 61021), (878, 46009)]