2039407856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7497823}}^1$

素因数の和:7497848

約数の個数: 20

約数和(自身を含む): 4183785792

約数和(自身を除く): 2144377936

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7497823, 14995646, 29991292, 59982584, 119965168, 127462991, 254925982, 509851964, 1019703928, 2039407856]

約数ペア:

[(1, 2039407856), (2, 1019703928), (4, 509851964), (8, 254925982), (16, 127462991), (17, 119965168), (34, 59982584), (68, 29991292), (136, 14995646), (272, 7497823)]