40873304

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1109}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 81518400

約数和(自身を除く): 40645096

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 271, 542, 1084, 1109, 2168, 2218, 4436, 4607, 8872, 9214, 18428, 18853, 36856, 37706, 75412, 150824, 300539, 601078, 1202156, 2404312, 5109163, 10218326, 20436652, 40873304]

約数ペア:

[(1, 40873304), (2, 20436652), (4, 10218326), (8, 5109163), (17, 2404312), (34, 1202156), (68, 601078), (136, 300539), (271, 150824), (542, 75412), (1084, 37706), (1109, 36856), (2168, 18853), (2218, 18428), (4436, 9214), (4607, 8872)]