1611844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 3073280

約数和(自身を除く): 1461436

約数列:

[1, 2, 4, 13, 26, 52, 139, 223, 278, 446, 556, 892, 1807, 2899, 3614, 5798, 7228, 11596, 30997, 61994, 123988, 402961, 805922, 1611844]

約数ペア:

[(1, 1611844), (2, 805922), (4, 402961), (13, 123988), (26, 61994), (52, 30997), (139, 11596), (223, 7228), (278, 5798), (446, 3614), (556, 2899), (892, 1807)]