408058144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{980909}}^1$

素因数の和:980932

約数の個数: 24

約数和(自身を含む): 865162620

約数和(自身を除く): 457104476

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 980909, 1961818, 3923636, 7847272, 12751817, 15694544, 25503634, 31389088, 51007268, 102014536, 204029072, 408058144]

約数ペア:

[(1, 408058144), (2, 204029072), (4, 102014536), (8, 51007268), (13, 31389088), (16, 25503634), (26, 15694544), (32, 12751817), (52, 7847272), (104, 3923636), (208, 1961818), (416, 980909)]