38980018

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6841}}^1$

素因数の和:6898

約数の個数: 32

約数和(自身を含む): 74878848

約数和(自身を除く): 35898830

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 6841, 13682, 47887, 75251, 95774, 150502, 253117, 506234, 526757, 1053514, 1771819, 2784287, 3543638, 5568574, 19490009, 38980018]

約数ペア:

[(1, 38980018), (2, 19490009), (7, 5568574), (11, 3543638), (14, 2784287), (22, 1771819), (37, 1053514), (74, 526757), (77, 506234), (154, 253117), (259, 150502), (407, 95774), (518, 75251), (814, 47887), (2849, 13682), (5698, 6841)]