40352648

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9871}}^1$

素因数の和:9957

約数の個数: 32

約数和(自身を含む): 87663360

約数和(自身を除く): 47310712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 9871, 19742, 39484, 69097, 78968, 138194, 276388, 552776, 720583, 1441166, 2882332, 5044081, 5764664, 10088162, 20176324, 40352648]

約数ペア:

[(1, 40352648), (2, 20176324), (4, 10088162), (7, 5764664), (8, 5044081), (14, 2882332), (28, 1441166), (56, 720583), (73, 552776), (146, 276388), (292, 138194), (511, 78968), (584, 69097), (1022, 39484), (2044, 19742), (4088, 9871)]