39143356

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4871}}^1$

素因数の和:4930

約数の個数: 36

約数和(自身を含む): 81644976

約数和(自身を除く): 42501620

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 4871, 8036, 9742, 19484, 34097, 68194, 136388, 199711, 238679, 399422, 477358, 798844, 954716, 1397977, 2795954, 5591908, 9785839, 19571678, 39143356]

約数ペア:

[(1, 39143356), (2, 19571678), (4, 9785839), (7, 5591908), (14, 2795954), (28, 1397977), (41, 954716), (49, 798844), (82, 477358), (98, 399422), (164, 238679), (196, 199711), (287, 136388), (574, 68194), (1148, 34097), (2009, 19484), (4018, 9742), (4871, 8036)]