187008016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{2591}}^1$

素因数の和:2959

約数の個数: 40

約数和(自身を含む): 391474944

約数和(自身を除く): 204466928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 347, 694, 1388, 2591, 2776, 4511, 5182, 5552, 9022, 10364, 18044, 20728, 33683, 36088, 41456, 67366, 72176, 134732, 269464, 538928, 899077, 1798154, 3596308, 7192616, 11688001, 14385232, 23376002, 46752004, 93504008, 187008016]

約数ペア:

[(1, 187008016), (2, 93504008), (4, 46752004), (8, 23376002), (13, 14385232), (16, 11688001), (26, 7192616), (52, 3596308), (104, 1798154), (208, 899077), (347, 538928), (694, 269464), (1388, 134732), (2591, 72176), (2776, 67366), (4511, 41456), (5182, 36088), (5552, 33683), (9022, 20728), (10364, 18044)]