2051984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 40

約数和(自身を含む): 4419360

約数和(自身を除く): 2367376

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 131, 176, 178, 262, 356, 524, 712, 979, 1048, 1424, 1441, 1958, 2096, 2882, 3916, 5764, 7832, 11528, 11659, 15664, 23056, 23318, 46636, 93272, 128249, 186544, 256498, 512996, 1025992, 2051984]

約数ペア:

[(1, 2051984), (2, 1025992), (4, 512996), (8, 256498), (11, 186544), (16, 128249), (22, 93272), (44, 46636), (88, 23318), (89, 23056), (131, 15664), (176, 11659), (178, 11528), (262, 7832), (356, 5764), (524, 3916), (712, 2882), (979, 2096), (1048, 1958), (1424, 1441)]