13472158

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 25280640

約数和(自身を除く): 11808482

約数列:

[1, 2, 7, 14, 23, 43, 46, 49, 86, 98, 139, 161, 278, 301, 322, 602, 973, 989, 1127, 1946, 1978, 2107, 2254, 3197, 4214, 5977, 6394, 6811, 6923, 11954, 13622, 13846, 22379, 41839, 44758, 48461, 83678, 96922, 137471, 156653, 274942, 292873, 313306, 585746, 962297, 1924594, 6736079, 13472158]

約数ペア:

[(1, 13472158), (2, 6736079), (7, 1924594), (14, 962297), (23, 585746), (43, 313306), (46, 292873), (49, 274942), (86, 156653), (98, 137471), (139, 96922), (161, 83678), (278, 48461), (301, 44758), (322, 41839), (602, 22379), (973, 13846), (989, 13622), (1127, 11954), (1946, 6923), (1978, 6811), (2107, 6394), (2254, 5977), (3197, 4214)]