1649271442

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{393997}}^1$

素因数の和:394042

約数の個数: 32

約数和(自身を含む): 3177199872

約数和(自身を除く): 1527928430

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 393997, 787994, 2757979, 5121961, 5515958, 9061931, 10243922, 18123862, 35853727, 63433517, 71707454, 117805103, 126867034, 235610206, 824635721, 1649271442]

約数ペア:

[(1, 1649271442), (2, 824635721), (7, 235610206), (13, 126867034), (14, 117805103), (23, 71707454), (26, 63433517), (46, 35853727), (91, 18123862), (161, 10243922), (182, 9061931), (299, 5515958), (322, 5121961), (598, 2757979), (2093, 787994), (4186, 393997)]