2021961986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^2\times {\mathrm{283}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 3439987488

約数和(自身を除く): 1418025502

約数列:

[1, 2, 11, 22, 41, 82, 89, 178, 283, 451, 566, 902, 979, 1958, 3113, 3649, 6226, 7298, 7921, 11603, 15842, 23206, 25187, 40139, 50374, 80278, 87131, 127633, 174262, 255266, 277057, 324761, 554114, 649522, 1032667, 2065334, 2241643, 3572371, 4483286, 7144742, 11359337, 22718674, 24658073, 49316146, 91907363, 183814726, 1010980993, 2021961986]

約数ペア:

[(1, 2021961986), (2, 1010980993), (11, 183814726), (22, 91907363), (41, 49316146), (82, 24658073), (89, 22718674), (178, 11359337), (283, 7144742), (451, 4483286), (566, 3572371), (902, 2241643), (979, 2065334), (1958, 1032667), (3113, 649522), (3649, 554114), (6226, 324761), (7298, 277057), (7921, 255266), (11603, 174262), (15842, 127633), (23206, 87131), (25187, 80278), (40139, 50374)]