9138778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 15649920

約数和(自身を除く): 6511142

約数列:

[1, 2, 11, 22, 37, 74, 103, 109, 206, 218, 407, 814, 1133, 1199, 2266, 2398, 3811, 4033, 7622, 8066, 11227, 22454, 41921, 44363, 83842, 88726, 123497, 246994, 415399, 830798, 4569389, 9138778]

約数ペア:

[(1, 9138778), (2, 4569389), (11, 830798), (22, 415399), (37, 246994), (74, 123497), (103, 88726), (109, 83842), (206, 44363), (218, 41921), (407, 22454), (814, 11227), (1133, 8066), (1199, 7622), (2266, 4033), (2398, 3811)]