1640291272

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{7070221}}^1$

素因数の和:7070256

約数の個数: 16

約数和(自身を含む): 3181599900

約数和(自身を除く): 1541308628

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 7070221, 14140442, 28280884, 56561768, 205036409, 410072818, 820145636, 1640291272]

約数ペア:

[(1, 1640291272), (2, 820145636), (4, 410072818), (8, 205036409), (29, 56561768), (58, 28280884), (116, 14140442), (232, 7070221)]