2049424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 40

約数和(自身を含む): 4374720

約数和(自身を除く): 2325296

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 167, 208, 236, 334, 472, 668, 767, 944, 1336, 1534, 2171, 2672, 3068, 4342, 6136, 8684, 9853, 12272, 17368, 19706, 34736, 39412, 78824, 128089, 157648, 256178, 512356, 1024712, 2049424]

約数ペア:

[(1, 2049424), (2, 1024712), (4, 512356), (8, 256178), (13, 157648), (16, 128089), (26, 78824), (52, 39412), (59, 34736), (104, 19706), (118, 17368), (167, 12272), (208, 9853), (236, 8684), (334, 6136), (472, 4342), (668, 3068), (767, 2672), (944, 2171), (1336, 1534)]