2639912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 5464800

約数和(自身を除く): 2824888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 229, 262, 458, 524, 916, 1048, 1441, 1832, 2519, 2882, 5038, 5764, 10076, 11528, 20152, 29999, 59998, 119996, 239992, 329989, 659978, 1319956, 2639912]

約数ペア:

[(1, 2639912), (2, 1319956), (4, 659978), (8, 329989), (11, 239992), (22, 119996), (44, 59998), (88, 29999), (131, 20152), (229, 11528), (262, 10076), (458, 5764), (524, 5038), (916, 2882), (1048, 2519), (1441, 1832)]