145453492

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{1997}}^1$

素因数の和:2271

約数の個数: 24

約数和(自身を含む): 258461280

約数和(自身を除く): 113007788

約数列:

[1, 2, 4, 131, 139, 262, 278, 524, 556, 1997, 3994, 7988, 18209, 36418, 72836, 261607, 277583, 523214, 555166, 1046428, 1110332, 36363373, 72726746, 145453492]

約数ペア:

[(1, 145453492), (2, 72726746), (4, 36363373), (131, 1110332), (139, 1046428), (262, 555166), (278, 523214), (524, 277583), (556, 261607), (1997, 72836), (3994, 36418), (7988, 18209)]