40553828

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2520

約数の個数: 48

約数和(自身を含む): 88166400

約数和(自身を除く): 47612572

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 2459, 4123, 4918, 8246, 9836, 16492, 17213, 34426, 46721, 68852, 76229, 93442, 152458, 186884, 304916, 327047, 533603, 654094, 1067206, 1308188, 1448351, 2134412, 2896702, 5793404, 10138457, 20276914, 40553828]

約数ペア:

[(1, 40553828), (2, 20276914), (4, 10138457), (7, 5793404), (14, 2896702), (19, 2134412), (28, 1448351), (31, 1308188), (38, 1067206), (62, 654094), (76, 533603), (124, 327047), (133, 304916), (217, 186884), (266, 152458), (434, 93442), (532, 76229), (589, 68852), (868, 46721), (1178, 34426), (2356, 17213), (2459, 16492), (4123, 9836), (4918, 8246)]