261974672

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{24329}}^1$

素因数の和:25010

約数の個数: 20

約数和(自身を含む): 508351020

約数和(自身を除く): 246376348

約数列:

[1, 2, 4, 8, 16, 673, 1346, 2692, 5384, 10768, 24329, 48658, 97316, 194632, 389264, 16373417, 32746834, 65493668, 130987336, 261974672]

約数ペア:

[(1, 261974672), (2, 130987336), (4, 65493668), (8, 32746834), (16, 16373417), (673, 389264), (1346, 194632), (2692, 97316), (5384, 48658), (10768, 24329)]