840816148

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{421}}^1\times {\mathrm{2239}}^1$

素因数の和:2887

約数の個数: 24

約数和(自身を含む): 1482199040

約数和(自身を除く): 641382892

約数列:

[1, 2, 4, 223, 421, 446, 842, 892, 1684, 2239, 4478, 8956, 93883, 187766, 375532, 499297, 942619, 998594, 1885238, 1997188, 3770476, 210204037, 420408074, 840816148]

約数ペア:

[(1, 840816148), (2, 420408074), (4, 210204037), (223, 3770476), (421, 1997188), (446, 1885238), (842, 998594), (892, 942619), (1684, 499297), (2239, 375532), (4478, 187766), (8956, 93883)]