49419728

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:819

約数の個数: 40

約数和(自身を含む): 99026400

約数和(自身を除く): 49606672

約数列:

[1, 2, 4, 8, 16, 43, 86, 109, 172, 218, 344, 436, 659, 688, 872, 1318, 1744, 2636, 4687, 5272, 9374, 10544, 18748, 28337, 37496, 56674, 71831, 74992, 113348, 143662, 226696, 287324, 453392, 574648, 1149296, 3088733, 6177466, 12354932, 24709864, 49419728]

約数ペア:

[(1, 49419728), (2, 24709864), (4, 12354932), (8, 6177466), (16, 3088733), (43, 1149296), (86, 574648), (109, 453392), (172, 287324), (218, 226696), (344, 143662), (436, 113348), (659, 74992), (688, 71831), (872, 56674), (1318, 37496), (1744, 28337), (2636, 18748), (4687, 10544), (5272, 9374)]