2021826814

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{70139}}^1$

素因数の和:70248

約数の個数: 32

約数和(自身を含む): 3636057600

約数和(自身を除く): 1614230786

約数列:

[1, 2, 7, 14, 29, 58, 71, 142, 203, 406, 497, 994, 2059, 4118, 14413, 28826, 70139, 140278, 490973, 981946, 2034031, 4068062, 4979869, 9959738, 14238217, 28476434, 34859083, 69718166, 144416201, 288832402, 1010913407, 2021826814]

約数ペア:

[(1, 2021826814), (2, 1010913407), (7, 288832402), (14, 144416201), (29, 69718166), (58, 34859083), (71, 28476434), (142, 14238217), (203, 9959738), (406, 4979869), (497, 4068062), (994, 2034031), (2059, 981946), (4118, 490973), (14413, 140278), (28826, 70139)]