111949712

素因数分解:

$2^4\times 7^3\times {\mathrm{20399}}^1$

素因数の和:20428

約数の個数: 40

約数和(自身を含む): 252960000

約数和(自身を除く): 141010288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 20399, 40798, 81596, 142793, 163192, 285586, 326384, 571172, 999551, 1142344, 1999102, 2284688, 3998204, 6996857, 7996408, 13993714, 15992816, 27987428, 55974856, 111949712]

約数ペア:

[(1, 111949712), (2, 55974856), (4, 27987428), (7, 15992816), (8, 13993714), (14, 7996408), (16, 6996857), (28, 3998204), (49, 2284688), (56, 1999102), (98, 1142344), (112, 999551), (196, 571172), (343, 326384), (392, 285586), (686, 163192), (784, 142793), (1372, 81596), (2744, 40798), (5488, 20399)]