138401330

素因数分解:

$2^1\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{11243}}^1$

素因数の和:12481

約数の個数: 16

約数和(自身を含む): 249346944

約数和(自身を除く): 110945614

約数列:

[1, 2, 5, 10, 1231, 2462, 6155, 11243, 12310, 22486, 56215, 112430, 13840133, 27680266, 69200665, 138401330]

約数ペア:

[(1, 138401330), (2, 69200665), (5, 27680266), (10, 13840133), (1231, 112430), (2462, 56215), (6155, 22486), (11243, 12310)]