39991936

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{3221}}^1$

素因数の和:3332

約数の個数: 32

約数和(自身を含む): 80517780

約数和(自身を除く): 40525844

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 388, 776, 1552, 3104, 3221, 6208, 6442, 12416, 12884, 25768, 51536, 103072, 206144, 312437, 412288, 624874, 1249748, 2499496, 4998992, 9997984, 19995968, 39991936]

約数ペア:

[(1, 39991936), (2, 19995968), (4, 9997984), (8, 4998992), (16, 2499496), (32, 1249748), (64, 624874), (97, 412288), (128, 312437), (194, 206144), (388, 103072), (776, 51536), (1552, 25768), (3104, 12884), (3221, 12416), (6208, 6442)]