1017491470

素因数分解:

$2^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{50951}}^1$

素因数の和:52955

約数の個数: 16

約数和(自身を含む): 1832437728

約数和(自身を除く): 814946258

約数列:

[1, 2, 5, 10, 1997, 3994, 9985, 19970, 50951, 101902, 254755, 509510, 101749147, 203498294, 508745735, 1017491470]

約数ペア:

[(1, 1017491470), (2, 508745735), (5, 203498294), (10, 101749147), (1997, 509510), (3994, 254755), (9985, 101902), (19970, 50951)]