497444792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{20887}}^1$

素因数の和:21135

約数の個数: 32

約数和(自身を含む): 1008890400

約数和(自身を除く): 511445608

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 229, 458, 916, 1832, 2977, 5954, 11908, 20887, 23816, 41774, 83548, 167096, 271531, 543062, 1086124, 2172248, 4783123, 9566246, 19132492, 38264984, 62180599, 124361198, 248722396, 497444792]

約数ペア:

[(1, 497444792), (2, 248722396), (4, 124361198), (8, 62180599), (13, 38264984), (26, 19132492), (52, 9566246), (104, 4783123), (229, 2172248), (458, 1086124), (916, 543062), (1832, 271531), (2977, 167096), (5954, 83548), (11908, 41774), (20887, 23816)]