40696348

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1954

約数の個数: 48

約数和(自身を含む): 90091008

約数和(自身を除く): 49394660

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1861, 1988, 3124, 3722, 5467, 7444, 10934, 13027, 20471, 21868, 26054, 40942, 52108, 81884, 132131, 143297, 264262, 286594, 528524, 573188, 924917, 1453441, 1849834, 2906882, 3699668, 5813764, 10174087, 20348174, 40696348]

約数ペア:

[(1, 40696348), (2, 20348174), (4, 10174087), (7, 5813764), (11, 3699668), (14, 2906882), (22, 1849834), (28, 1453441), (44, 924917), (71, 573188), (77, 528524), (142, 286594), (154, 264262), (284, 143297), (308, 132131), (497, 81884), (781, 52108), (994, 40942), (1562, 26054), (1861, 21868), (1988, 20471), (3124, 13027), (3722, 10934), (5467, 7444)]