40330864

素因数分解:

$2^4\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1229}}^1$

素因数の和:1537

約数の個数: 40

約数和(自身を含む): 89681760

約数和(自身を除く): 49350896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 293, 586, 1172, 1229, 2051, 2344, 2458, 4102, 4688, 4916, 8204, 8603, 9832, 16408, 17206, 19664, 32816, 34412, 68824, 137648, 360097, 720194, 1440388, 2520679, 2880776, 5041358, 5761552, 10082716, 20165432, 40330864]

約数ペア:

[(1, 40330864), (2, 20165432), (4, 10082716), (7, 5761552), (8, 5041358), (14, 2880776), (16, 2520679), (28, 1440388), (56, 720194), (112, 360097), (293, 137648), (586, 68824), (1172, 34412), (1229, 32816), (2051, 19664), (2344, 17206), (2458, 16408), (4102, 9832), (4688, 8603), (4916, 8204)]