2021000704

素因数分解:

$2^9\times {\mathrm{1237}}^1\times {\mathrm{3191}}^1$

素因数の和:4446

約数の個数: 40

約数和(自身を含む): 4042585008

約数和(自身を除く): 2021584304

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1237, 2474, 3191, 4948, 6382, 9896, 12764, 19792, 25528, 39584, 51056, 79168, 102112, 158336, 204224, 316672, 408448, 633344, 816896, 1633792, 3947267, 7894534, 15789068, 31578136, 63156272, 126312544, 252625088, 505250176, 1010500352, 2021000704]

約数ペア:

[(1, 2021000704), (2, 1010500352), (4, 505250176), (8, 252625088), (16, 126312544), (32, 63156272), (64, 31578136), (128, 15789068), (256, 7894534), (512, 3947267), (1237, 1633792), (2474, 816896), (3191, 633344), (4948, 408448), (6382, 316672), (9896, 204224), (12764, 158336), (19792, 102112), (25528, 79168), (39584, 51056)]