809969188

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{4139}}^1$

素因数の和:4420

約数の個数: 48

約数和(自身を含む): 1683158400

約数和(自身を除く): 873189212

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 241, 406, 482, 812, 964, 1687, 3374, 4139, 6748, 6989, 8278, 13978, 16556, 27956, 28973, 48923, 57946, 97846, 115892, 120031, 195692, 240062, 480124, 840217, 997499, 1680434, 1994998, 3360868, 3989996, 6982493, 13964986, 27929972, 28927471, 57854942, 115709884, 202492297, 404984594, 809969188]

約数ペア:

[(1, 809969188), (2, 404984594), (4, 202492297), (7, 115709884), (14, 57854942), (28, 28927471), (29, 27929972), (58, 13964986), (116, 6982493), (203, 3989996), (241, 3360868), (406, 1994998), (482, 1680434), (812, 997499), (964, 840217), (1687, 480124), (3374, 240062), (4139, 195692), (6748, 120031), (6989, 115892), (8278, 97846), (13978, 57946), (16556, 48923), (27956, 28973)]