38201990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131731}}^1$

素因数の和:131767

約数の個数: 16

約数和(自身を含む): 71135280

約数和(自身を除く): 32933290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 131731, 263462, 658655, 1317310, 3820199, 7640398, 19100995, 38201990]

約数ペア:

[(1, 38201990), (2, 19100995), (5, 7640398), (10, 3820199), (29, 1317310), (58, 658655), (145, 263462), (290, 131731)]