38921216

素因数分解:

$2^{10}\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:410

約数の個数: 44

約数和(自身を含む): 78604800

約数和(自身を除く): 39683584

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 191, 199, 256, 382, 398, 512, 764, 796, 1024, 1528, 1592, 3056, 3184, 6112, 6368, 12224, 12736, 24448, 25472, 38009, 48896, 50944, 76018, 97792, 101888, 152036, 195584, 203776, 304072, 608144, 1216288, 2432576, 4865152, 9730304, 19460608, 38921216]

約数ペア:

[(1, 38921216), (2, 19460608), (4, 9730304), (8, 4865152), (16, 2432576), (32, 1216288), (64, 608144), (128, 304072), (191, 203776), (199, 195584), (256, 152036), (382, 101888), (398, 97792), (512, 76018), (764, 50944), (796, 48896), (1024, 38009), (1528, 25472), (1592, 24448), (3056, 12736), (3184, 12224), (6112, 6368)]