25480252

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21163}}^1$

素因数の和:21217

約数の個数: 24

約数和(自身を含む): 52148096

約数和(自身を除く): 26667844

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 21163, 42326, 84652, 148141, 296282, 592564, 910009, 1820018, 3640036, 6370063, 12740126, 25480252]

約数ペア:

[(1, 25480252), (2, 12740126), (4, 6370063), (7, 3640036), (14, 1820018), (28, 910009), (43, 592564), (86, 296282), (172, 148141), (301, 84652), (602, 42326), (1204, 21163)]