39947614

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1901}}^1$

素因数の和:2008

約数の個数: 32

約数和(自身を含む): 73036800

約数和(自身を除く): 33089186

約数列:

[1, 2, 7, 14, 19, 38, 79, 133, 158, 266, 553, 1106, 1501, 1901, 3002, 3802, 10507, 13307, 21014, 26614, 36119, 72238, 150179, 252833, 300358, 505666, 1051253, 2102506, 2853401, 5706802, 19973807, 39947614]

約数ペア:

[(1, 39947614), (2, 19973807), (7, 5706802), (14, 2853401), (19, 2102506), (38, 1051253), (79, 505666), (133, 300358), (158, 252833), (266, 150179), (553, 72238), (1106, 36119), (1501, 26614), (1901, 21014), (3002, 13307), (3802, 10507)]