1642991982

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{35969}}^1$

素因数の和:36328

約数の個数: 32

約数和(自身を含む): 3439307520

約数和(自身を除く): 1796315538

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 331, 662, 993, 1986, 7613, 15226, 22839, 35969, 45678, 71938, 107907, 215814, 827287, 1654574, 2481861, 4963722, 11905739, 23811478, 35717217, 71434434, 273831997, 547663994, 821495991, 1642991982]

約数ペア:

[(1, 1642991982), (2, 821495991), (3, 547663994), (6, 273831997), (23, 71434434), (46, 35717217), (69, 23811478), (138, 11905739), (331, 4963722), (662, 2481861), (993, 1654574), (1986, 827287), (7613, 215814), (15226, 107907), (22839, 71938), (35969, 45678)]