46991918

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{2221}}^1$

素因数の和:2443

約数の個数: 16

約数和(自身を含む): 71992800

約数和(自身を除く): 25000882

約数列:

[1, 2, 71, 142, 149, 298, 2221, 4442, 10579, 21158, 157691, 315382, 330929, 661858, 23495959, 46991918]

約数ペア:

[(1, 46991918), (2, 23495959), (71, 661858), (142, 330929), (149, 315382), (298, 157691), (2221, 21158), (4442, 10579)]