16421678

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3923}}^1$

素因数の和:3968

約数の個数: 32

約数和(自身を含む): 31643136

約数和(自身を除く): 15221458

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 3923, 4186, 7846, 27461, 50999, 54922, 90229, 101998, 180458, 356993, 631603, 713986, 1172977, 1263206, 2345954, 8210839, 16421678]

約数ペア:

[(1, 16421678), (2, 8210839), (7, 2345954), (13, 1263206), (14, 1172977), (23, 713986), (26, 631603), (46, 356993), (91, 180458), (161, 101998), (182, 90229), (299, 54922), (322, 50999), (598, 27461), (2093, 7846), (3923, 4186)]