1319956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 2550240

約数和(自身を除く): 1230284

約数列:

[1, 2, 4, 11, 22, 44, 131, 229, 262, 458, 524, 916, 1441, 2519, 2882, 5038, 5764, 10076, 29999, 59998, 119996, 329989, 659978, 1319956]

約数ペア:

[(1, 1319956), (2, 659978), (4, 329989), (11, 119996), (22, 59998), (44, 29999), (131, 10076), (229, 5764), (262, 5038), (458, 2882), (524, 2519), (916, 1441)]