138344762

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{634609}}^1$

素因数の和:634720

約数の個数: 8

約数和(自身を含む): 209421300

約数和(自身を除く): 71076538

約数列:

[1, 2, 109, 218, 634609, 1269218, 69172381, 138344762]

約数ペア:

[(1, 138344762), (2, 69172381), (109, 1269218), (218, 634609)]