4640026

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:657

約数の個数: 16

約数和(自身を含む): 7184808

約数和(自身を除く): 2544782

約数列:

[1, 2, 61, 73, 122, 146, 521, 1042, 4453, 8906, 31781, 38033, 63562, 76066, 2320013, 4640026]

約数ペア:

[(1, 4640026), (2, 2320013), (61, 76066), (73, 63562), (122, 38033), (146, 31781), (521, 8906), (1042, 4453)]