42254864

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{577}}^1$

素因数の和:807

約数の個数: 40

約数和(自身を含む): 86006400

約数和(自身を除く): 43751536

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 199, 368, 398, 577, 796, 1154, 1592, 2308, 3184, 4577, 4616, 9154, 9232, 13271, 18308, 26542, 36616, 53084, 73232, 106168, 114823, 212336, 229646, 459292, 918584, 1837168, 2640929, 5281858, 10563716, 21127432, 42254864]

約数ペア:

[(1, 42254864), (2, 21127432), (4, 10563716), (8, 5281858), (16, 2640929), (23, 1837168), (46, 918584), (92, 459292), (184, 229646), (199, 212336), (368, 114823), (398, 106168), (577, 73232), (796, 53084), (1154, 36616), (1592, 26542), (2308, 18308), (3184, 13271), (4577, 9232), (4616, 9154)]