2221232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 40

約数和(自身を含む): 4739280

約数和(自身を除く): 2518048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 181, 208, 236, 362, 472, 724, 767, 944, 1448, 1534, 2353, 2896, 3068, 4706, 6136, 9412, 10679, 12272, 18824, 21358, 37648, 42716, 85432, 138827, 170864, 277654, 555308, 1110616, 2221232]

約数ペア:

[(1, 2221232), (2, 1110616), (4, 555308), (8, 277654), (13, 170864), (16, 138827), (26, 85432), (52, 42716), (59, 37648), (104, 21358), (118, 18824), (181, 12272), (208, 10679), (236, 9412), (362, 6136), (472, 4706), (724, 3068), (767, 2896), (944, 2353), (1448, 1534)]