42509194

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{647}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 82954368

約数和(自身を除く): 40445174

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 361, 494, 647, 722, 1294, 1729, 2527, 3458, 4529, 4693, 5054, 8411, 9058, 9386, 12293, 16822, 24586, 32851, 58877, 65702, 86051, 117754, 159809, 172102, 233567, 319618, 467134, 1118663, 1634969, 2237326, 3036371, 3269938, 6072742, 21254597, 42509194]

約数ペア:

[(1, 42509194), (2, 21254597), (7, 6072742), (13, 3269938), (14, 3036371), (19, 2237326), (26, 1634969), (38, 1118663), (91, 467134), (133, 319618), (182, 233567), (247, 172102), (266, 159809), (361, 117754), (494, 86051), (647, 65702), (722, 58877), (1294, 32851), (1729, 24586), (2527, 16822), (3458, 12293), (4529, 9386), (4693, 9058), (5054, 8411)]