40388224

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{16607}}^1$

素因数の和:16640

約数の個数: 32

約数和(自身を含む): 84700800

約数和(自身を除く): 44312576

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 16607, 33214, 66428, 132856, 265712, 315533, 531424, 631066, 1062848, 1262132, 2125696, 2524264, 5048528, 10097056, 20194112, 40388224]

約数ペア:

[(1, 40388224), (2, 20194112), (4, 10097056), (8, 5048528), (16, 2524264), (19, 2125696), (32, 1262132), (38, 1062848), (64, 631066), (76, 531424), (128, 315533), (152, 265712), (304, 132856), (608, 66428), (1216, 33214), (2432, 16607)]