123145726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12809}}^1$

素因数の和:12864

約数の個数: 32

約数和(自身を含む): 221356800

約数和(自身を除く): 98211074

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 506, 874, 4807, 9614, 12809, 25618, 140899, 243371, 281798, 294607, 486742, 589214, 2677081, 3240677, 5354162, 5597533, 6481354, 11195066, 61572863, 123145726]

約数ペア:

[(1, 123145726), (2, 61572863), (11, 11195066), (19, 6481354), (22, 5597533), (23, 5354162), (38, 3240677), (46, 2677081), (209, 589214), (253, 486742), (418, 294607), (437, 281798), (506, 243371), (874, 140899), (4807, 25618), (9614, 12809)]