38489290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17737}}^1$

素因数の和:17782

約数の個数: 32

約数和(自身を含む): 81736704

約数和(自身を除く): 43247414

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 17737, 35474, 88685, 124159, 177370, 248318, 549847, 620795, 1099694, 1241590, 2749235, 3848929, 5498470, 7697858, 19244645, 38489290]

約数ペア:

[(1, 38489290), (2, 19244645), (5, 7697858), (7, 5498470), (10, 3848929), (14, 2749235), (31, 1241590), (35, 1099694), (62, 620795), (70, 549847), (155, 248318), (217, 177370), (310, 124159), (434, 88685), (1085, 35474), (2170, 17737)]