40409369

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 56689920

約数和(自身を除く): 16280551

約数列:

[1, 7, 11, 13, 49, 73, 77, 79, 91, 143, 511, 539, 553, 637, 803, 869, 949, 1001, 1027, 3577, 3871, 5621, 5767, 6083, 6643, 7007, 7189, 10439, 11297, 39347, 40369, 42581, 46501, 50323, 63437, 73073, 74971, 79079, 282583, 444059, 511511, 524797, 553553, 824681, 3108413, 3673579, 5772767, 40409369]

約数ペア:

[(1, 40409369), (7, 5772767), (11, 3673579), (13, 3108413), (49, 824681), (73, 553553), (77, 524797), (79, 511511), (91, 444059), (143, 282583), (511, 79079), (539, 74971), (553, 73073), (637, 63437), (803, 50323), (869, 46501), (949, 42581), (1001, 40369), (1027, 39347), (3577, 11297), (3871, 10439), (5621, 7189), (5767, 7007), (6083, 6643)]