2009706902

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{45413}}^1$

素因数の和:45560

約数の個数: 32

約数和(自身を含む): 3596788800

約数和(自身を除く): 1587081898

約数列:

[1, 2, 7, 14, 29, 58, 109, 203, 218, 406, 763, 1526, 3161, 6322, 22127, 44254, 45413, 90826, 317891, 635782, 1316977, 2633954, 4950017, 9218839, 9900034, 18437678, 34650119, 69300238, 143550493, 287100986, 1004853451, 2009706902]

約数ペア:

[(1, 2009706902), (2, 1004853451), (7, 287100986), (14, 143550493), (29, 69300238), (58, 34650119), (109, 18437678), (203, 9900034), (218, 9218839), (406, 4950017), (763, 2633954), (1526, 1316977), (3161, 635782), (6322, 317891), (22127, 90826), (44254, 45413)]