40874344

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19727}}^1$

素因数の和:19777

約数の個数: 32

約数和(自身を含む): 89959680

約数和(自身を除く): 49085336

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 19727, 39454, 78908, 138089, 157816, 276178, 552356, 729899, 1104712, 1459798, 2919596, 5109293, 5839192, 10218586, 20437172, 40874344]

約数ペア:

[(1, 40874344), (2, 20437172), (4, 10218586), (7, 5839192), (8, 5109293), (14, 2919596), (28, 1459798), (37, 1104712), (56, 729899), (74, 552356), (148, 276178), (259, 157816), (296, 138089), (518, 78908), (1036, 39454), (2072, 19727)]