27201188

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 56918400

約数和(自身を除く): 29717212

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 139, 203, 241, 278, 406, 482, 556, 812, 964, 973, 1687, 1946, 3374, 3892, 4031, 6748, 6989, 8062, 13978, 16124, 27956, 28217, 33499, 48923, 56434, 66998, 97846, 112868, 133996, 195692, 234493, 468986, 937972, 971471, 1942942, 3885884, 6800297, 13600594, 27201188]

約数ペア:

[(1, 27201188), (2, 13600594), (4, 6800297), (7, 3885884), (14, 1942942), (28, 971471), (29, 937972), (58, 468986), (116, 234493), (139, 195692), (203, 133996), (241, 112868), (278, 97846), (406, 66998), (482, 56434), (556, 48923), (812, 33499), (964, 28217), (973, 27956), (1687, 16124), (1946, 13978), (3374, 8062), (3892, 6989), (4031, 6748)]