1128878632

素因数分解:

$2^3\times 7^1\times {\mathrm{20158547}}^1$

素因数の和:20158560

約数の個数: 16

約数和(自身を含む): 2419025760

約数和(自身を除く): 1290147128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 20158547, 40317094, 80634188, 141109829, 161268376, 282219658, 564439316, 1128878632]

約数ペア:

[(1, 1128878632), (2, 564439316), (4, 282219658), (7, 161268376), (8, 141109829), (14, 80634188), (28, 40317094), (56, 20158547)]