402051272

素因数分解:

$2^3\times 7^2\times {\mathrm{1025641}}^1$

素因数の和:1025661

約数の個数: 24

約数和(自身を含む): 876923910

約数和(自身を除く): 474872638

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1025641, 2051282, 4102564, 7179487, 8205128, 14358974, 28717948, 50256409, 57435896, 100512818, 201025636, 402051272]

約数ペア:

[(1, 402051272), (2, 201025636), (4, 100512818), (7, 57435896), (8, 50256409), (14, 28717948), (28, 14358974), (49, 8205128), (56, 7179487), (98, 4102564), (196, 2051282), (392, 1025641)]