172820846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13337}}^1$

素因数の和:13400

約数の個数: 32

約数和(自身を含む): 307307520

約数和(自身を除く): 134486674

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 209, 341, 418, 589, 682, 1178, 6479, 12958, 13337, 26674, 146707, 253403, 293414, 413447, 506806, 826894, 2787433, 4547917, 5574866, 7855493, 9095834, 15710986, 86410423, 172820846]

約数ペア:

[(1, 172820846), (2, 86410423), (11, 15710986), (19, 9095834), (22, 7855493), (31, 5574866), (38, 4547917), (62, 2787433), (209, 826894), (341, 506806), (418, 413447), (589, 293414), (682, 253403), (1178, 146707), (6479, 26674), (12958, 13337)]