191920904

素因数分解:

$2^3\times 7^1\times {\mathrm{647}}^1\times {\mathrm{5297}}^1$

素因数の和:5957

約数の個数: 32

約数和(自身を含む): 411972480

約数和(自身を除く): 220051576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 647, 1294, 2588, 4529, 5176, 5297, 9058, 10594, 18116, 21188, 36232, 37079, 42376, 74158, 148316, 296632, 3427159, 6854318, 13708636, 23990113, 27417272, 47980226, 95960452, 191920904]

約数ペア:

[(1, 191920904), (2, 95960452), (4, 47980226), (7, 27417272), (8, 23990113), (14, 13708636), (28, 6854318), (56, 3427159), (647, 296632), (1294, 148316), (2588, 74158), (4529, 42376), (5176, 37079), (5297, 36232), (9058, 21188), (10594, 18116)]