138521236

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{5939}}^1$

素因数の和:5981

約数の個数: 48

約数和(自身を含む): 299376000

約数和(自身を除く): 160854764

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 343, 476, 686, 833, 1372, 1666, 3332, 5831, 5939, 11662, 11878, 23324, 23756, 41573, 83146, 100963, 166292, 201926, 291011, 403852, 582022, 706741, 1164044, 1413482, 2037077, 2826964, 4074154, 4947187, 8148308, 9894374, 19788748, 34630309, 69260618, 138521236]

約数ペア:

[(1, 138521236), (2, 69260618), (4, 34630309), (7, 19788748), (14, 9894374), (17, 8148308), (28, 4947187), (34, 4074154), (49, 2826964), (68, 2037077), (98, 1413482), (119, 1164044), (196, 706741), (238, 582022), (343, 403852), (476, 291011), (686, 201926), (833, 166292), (1372, 100963), (1666, 83146), (3332, 41573), (5831, 23756), (5939, 23324), (11662, 11878)]