38551990

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{29429}}^1$

素因数の和:29567

約数の個数: 16

約数和(自身を含む): 69925680

約数和(自身を除く): 31373690

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 29429, 58858, 147145, 294290, 3855199, 7710398, 19275995, 38551990]

約数ペア:

[(1, 38551990), (2, 19275995), (5, 7710398), (10, 3855199), (131, 294290), (262, 147145), (655, 58858), (1310, 29429)]