8777392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2261

約数の個数: 40

約数和(自身を含む): 19286960

約数和(自身を除く): 10509568

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 2221, 3952, 4442, 8884, 17768, 28873, 35536, 42199, 57746, 84398, 115492, 168796, 230984, 337592, 461968, 548587, 675184, 1097174, 2194348, 4388696, 8777392]

約数ペア:

[(1, 8777392), (2, 4388696), (4, 2194348), (8, 1097174), (13, 675184), (16, 548587), (19, 461968), (26, 337592), (38, 230984), (52, 168796), (76, 115492), (104, 84398), (152, 57746), (208, 42199), (247, 35536), (304, 28873), (494, 17768), (988, 8884), (1976, 4442), (2221, 3952)]