55978972

素因数分解:

$2^2\times 7^3\times {\mathrm{40801}}^1$

素因数の和:40826

約数の個数: 24

約数和(自身を含む): 114245600

約数和(自身を除く): 58266628

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 40801, 81602, 163204, 285607, 571214, 1142428, 1999249, 3998498, 7996996, 13994743, 27989486, 55978972]

約数ペア:

[(1, 55978972), (2, 27989486), (4, 13994743), (7, 7996996), (14, 3998498), (28, 1999249), (49, 1142428), (98, 571214), (196, 285607), (343, 163204), (686, 81602), (1372, 40801)]