2012197159

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{2237}}^1$

素因数の和:2455

約数の個数: 32

約数和(自身を含む): 2481924096

約数和(自身を除く): 469726937

約数列:

[1, 7, 23, 37, 151, 161, 259, 851, 1057, 2237, 3473, 5587, 5957, 15659, 24311, 39109, 51451, 82769, 128501, 337787, 360157, 579383, 899507, 1903687, 2364509, 7769101, 12498119, 13325809, 54383707, 87486833, 287456737, 2012197159]

約数ペア:

[(1, 2012197159), (7, 287456737), (23, 87486833), (37, 54383707), (151, 13325809), (161, 12498119), (259, 7769101), (851, 2364509), (1057, 1903687), (2237, 899507), (3473, 579383), (5587, 360157), (5957, 337787), (15659, 128501), (24311, 82769), (39109, 51451)]