440626

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 16

約数和(自身を含む): 699840

約数和(自身を除く): 259214

約数列:

[1, 2, 29, 58, 71, 107, 142, 214, 2059, 3103, 4118, 6206, 7597, 15194, 220313, 440626]

約数ペア:

[(1, 440626), (2, 220313), (29, 15194), (58, 7597), (71, 6206), (107, 4118), (142, 3103), (214, 2059)]