16778090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 35593992

約数和(自身を除く): 18815902

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 97, 98, 194, 245, 353, 485, 490, 679, 706, 970, 1358, 1765, 2471, 3395, 3530, 4753, 4942, 6790, 9506, 12355, 17297, 23765, 24710, 34241, 34594, 47530, 68482, 86485, 171205, 172970, 239687, 342410, 479374, 1198435, 1677809, 2396870, 3355618, 8389045, 16778090]

約数ペア:

[(1, 16778090), (2, 8389045), (5, 3355618), (7, 2396870), (10, 1677809), (14, 1198435), (35, 479374), (49, 342410), (70, 239687), (97, 172970), (98, 171205), (194, 86485), (245, 68482), (353, 47530), (485, 34594), (490, 34241), (679, 24710), (706, 23765), (970, 17297), (1358, 12355), (1765, 9506), (2471, 6790), (3395, 4942), (3530, 4753)]