1028272238

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{528403}}^1$

素因数の和:528551

約数の個数: 16

約数和(自身を含む): 1775437440

約数和(自身を除く): 747165202

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 528403, 1056806, 3698821, 7397642, 73448017, 146896034, 514136119, 1028272238]

約数ペア:

[(1, 1028272238), (2, 514136119), (7, 146896034), (14, 73448017), (139, 7397642), (278, 3698821), (973, 1056806), (1946, 528403)]