7805238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9781}}^1$

素因数の和:9812

約数の個数: 32

約数和(自身を含む): 18781440

約数和(自身を除く): 10976202

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 9781, 19562, 29343, 58686, 68467, 136934, 185839, 205401, 371678, 410802, 557517, 1115034, 1300873, 2601746, 3902619, 7805238]

約数ペア:

[(1, 7805238), (2, 3902619), (3, 2601746), (6, 1300873), (7, 1115034), (14, 557517), (19, 410802), (21, 371678), (38, 205401), (42, 185839), (57, 136934), (114, 68467), (133, 58686), (266, 29343), (399, 19562), (798, 9781)]