40802706

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4561}}^1$

素因数の和:4647

約数の個数: 48

約数和(自身を含む): 102480768

約数和(自身を除く): 61678062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 4561, 8946, 9122, 13683, 27366, 31927, 41049, 63854, 82098, 95781, 191562, 287343, 323831, 574686, 647662, 971493, 1942986, 2266817, 2914479, 4533634, 5828958, 6800451, 13600902, 20401353, 40802706]

約数ペア:

[(1, 40802706), (2, 20401353), (3, 13600902), (6, 6800451), (7, 5828958), (9, 4533634), (14, 2914479), (18, 2266817), (21, 1942986), (42, 971493), (63, 647662), (71, 574686), (126, 323831), (142, 287343), (213, 191562), (426, 95781), (497, 82098), (639, 63854), (994, 41049), (1278, 31927), (1491, 27366), (2982, 13683), (4473, 9122), (4561, 8946)]