38972816

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{29347}}^1$

素因数の和:29438

約数の個数: 20

約数和(自身を含む): 76422192

約数和(自身を除く): 37449376

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 29347, 58694, 117388, 234776, 469552, 2435801, 4871602, 9743204, 19486408, 38972816]

約数ペア:

[(1, 38972816), (2, 19486408), (4, 9743204), (8, 4871602), (16, 2435801), (83, 469552), (166, 234776), (332, 117388), (664, 58694), (1328, 29347)]