12928636

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 27711936

約数和(自身を除く): 14783300

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 157, 173, 238, 314, 346, 476, 628, 692, 1099, 1211, 2198, 2422, 2669, 2941, 4396, 4844, 5338, 5882, 10676, 11764, 18683, 20587, 27161, 37366, 41174, 54322, 74732, 82348, 108644, 190127, 380254, 461737, 760508, 923474, 1846948, 3232159, 6464318, 12928636]

約数ペア:

[(1, 12928636), (2, 6464318), (4, 3232159), (7, 1846948), (14, 923474), (17, 760508), (28, 461737), (34, 380254), (68, 190127), (119, 108644), (157, 82348), (173, 74732), (238, 54322), (314, 41174), (346, 37366), (476, 27161), (628, 20587), (692, 18683), (1099, 11764), (1211, 10676), (2198, 5882), (2422, 5338), (2669, 4844), (2941, 4396)]