291228378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2539}}^1\times {\mathrm{2731}}^1$

素因数の和:5282

約数の個数: 32

約数和(自身を含む): 666170880

約数和(自身を除く): 374942502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2539, 2731, 5078, 5462, 7617, 8193, 15234, 16386, 17773, 19117, 35546, 38234, 53319, 57351, 106638, 114702, 6934009, 13868018, 20802027, 41604054, 48538063, 97076126, 145614189, 291228378]

約数ペア:

[(1, 291228378), (2, 145614189), (3, 97076126), (6, 48538063), (7, 41604054), (14, 20802027), (21, 13868018), (42, 6934009), (2539, 114702), (2731, 106638), (5078, 57351), (5462, 53319), (7617, 38234), (8193, 35546), (15234, 19117), (16386, 17773)]