1691471090

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1\times {\mathrm{1979}}^1$

素因数の和:2786

約数の個数: 32

約数和(自身を含む): 3074734080

約数和(自身を除く): 1383262990

約数列:

[1, 2, 5, 10, 127, 254, 635, 673, 1270, 1346, 1979, 3365, 3958, 6730, 9895, 19790, 85471, 170942, 251333, 427355, 502666, 854710, 1256665, 1331867, 2513330, 2663734, 6659335, 13318670, 169147109, 338294218, 845735545, 1691471090]

約数ペア:

[(1, 1691471090), (2, 845735545), (5, 338294218), (10, 169147109), (127, 13318670), (254, 6659335), (635, 2663734), (673, 2513330), (1270, 1331867), (1346, 1256665), (1979, 854710), (3365, 502666), (3958, 427355), (6730, 251333), (9895, 170942), (19790, 85471)]