3900928

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:438

約数の個数: 40

約数和(自身を含む): 8224920

約数和(自身を除く): 4323992

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 401, 512, 608, 802, 1216, 1604, 2432, 3208, 4864, 6416, 7619, 9728, 12832, 15238, 25664, 30476, 51328, 60952, 102656, 121904, 205312, 243808, 487616, 975232, 1950464, 3900928]

約数ペア:

[(1, 3900928), (2, 1950464), (4, 975232), (8, 487616), (16, 243808), (19, 205312), (32, 121904), (38, 102656), (64, 60952), (76, 51328), (128, 30476), (152, 25664), (256, 15238), (304, 12832), (401, 9728), (512, 7619), (608, 6416), (802, 4864), (1216, 3208), (1604, 2432)]