25274092

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 45017280

約数和(自身を除く): 19743188

約数列:

[1, 2, 4, 131, 139, 262, 278, 347, 524, 556, 694, 1388, 18209, 36418, 45457, 48233, 72836, 90914, 96466, 181828, 192932, 6318523, 12637046, 25274092]

約数ペア:

[(1, 25274092), (2, 12637046), (4, 6318523), (131, 192932), (139, 181828), (262, 96466), (278, 90914), (347, 72836), (524, 48233), (556, 45457), (694, 36418), (1388, 18209)]