139821948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{554849}}^1$

素因数の和:554866

約数の個数: 36

約数和(自身を含む): 403930800

約数和(自身を除く): 264108852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 554849, 1109698, 1664547, 2219396, 3329094, 3883943, 4993641, 6658188, 7767886, 9987282, 11651829, 15535772, 19974564, 23303658, 34955487, 46607316, 69910974, 139821948]

約数ペア:

[(1, 139821948), (2, 69910974), (3, 46607316), (4, 34955487), (6, 23303658), (7, 19974564), (9, 15535772), (12, 11651829), (14, 9987282), (18, 7767886), (21, 6658188), (28, 4993641), (36, 3883943), (42, 3329094), (63, 2219396), (84, 1664547), (126, 1109698), (252, 554849)]