521567254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{206807}}^1$

素因数の和:206919

約数の個数: 16

約数和(自身を含む): 851221728

約数和(自身を除く): 329654474

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 206807, 413614, 2688491, 5376982, 20060279, 40120558, 260783627, 521567254]

約数ペア:

[(1, 521567254), (2, 260783627), (13, 40120558), (26, 20060279), (97, 5376982), (194, 2688491), (1261, 413614), (2522, 206807)]