988137934

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{507779}}^1$

素因数の和:507927

約数の個数: 16

約数和(自身を含む): 1706140800

約数和(自身を除く): 718002866

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 507779, 1015558, 3554453, 7108906, 70581281, 141162562, 494068967, 988137934]

約数ペア:

[(1, 988137934), (2, 494068967), (7, 141162562), (14, 70581281), (139, 7108906), (278, 3554453), (973, 1015558), (1946, 507779)]