1721736386

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1\times {\mathrm{21379}}^1$

素因数の和:22049

約数の個数: 16

約数和(自身を含む): 2625635040

約数和(自身を除く): 903898654

約数列:

[1, 2, 67, 134, 601, 1202, 21379, 40267, 42758, 80534, 1432393, 2864786, 12848779, 25697558, 860868193, 1721736386]

約数ペア:

[(1, 1721736386), (2, 860868193), (67, 25697558), (134, 12848779), (601, 2864786), (1202, 1432393), (21379, 80534), (40267, 42758)]