38815738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 65059344

約数和(自身を除く): 26243606

約数列:

[1, 2, 13, 26, 37, 74, 157, 257, 314, 481, 514, 962, 2041, 3341, 4082, 5809, 6682, 9509, 11618, 19018, 40349, 75517, 80698, 123617, 151034, 247234, 524537, 1049074, 1492913, 2985826, 19407869, 38815738]

約数ペア:

[(1, 38815738), (2, 19407869), (13, 2985826), (26, 1492913), (37, 1049074), (74, 524537), (157, 247234), (257, 151034), (314, 123617), (481, 80698), (514, 75517), (962, 40349), (2041, 19018), (3341, 11618), (4082, 9509), (5809, 6682)]