39881228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{9901}}^1$

素因数の和:9977

約数の個数: 24

約数和(自身を含む): 74859120

約数和(自身を除く): 34977892

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 9901, 19802, 39604, 188119, 376238, 524753, 752476, 1049506, 2099012, 9970307, 19940614, 39881228]

約数ペア:

[(1, 39881228), (2, 19940614), (4, 9970307), (19, 2099012), (38, 1049506), (53, 752476), (76, 524753), (106, 376238), (212, 188119), (1007, 39604), (2014, 19802), (4028, 9901)]