1399412

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 3048192

約数和(自身を除く): 1648780

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 53, 82, 92, 106, 161, 164, 212, 287, 322, 371, 574, 644, 742, 943, 1148, 1219, 1484, 1886, 2173, 2438, 3772, 4346, 4876, 6601, 8533, 8692, 13202, 15211, 17066, 26404, 30422, 34132, 49979, 60844, 99958, 199916, 349853, 699706, 1399412]

約数ペア:

[(1, 1399412), (2, 699706), (4, 349853), (7, 199916), (14, 99958), (23, 60844), (28, 49979), (41, 34132), (46, 30422), (53, 26404), (82, 17066), (92, 15211), (106, 13202), (161, 8692), (164, 8533), (212, 6601), (287, 4876), (322, 4346), (371, 3772), (574, 2438), (644, 2173), (742, 1886), (943, 1484), (1148, 1219)]