40420376

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{557}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 77941440

約数和(自身を除く): 37521064

約数列:

[1, 2, 4, 8, 47, 94, 188, 193, 376, 386, 557, 772, 1114, 1544, 2228, 4456, 9071, 18142, 26179, 36284, 52358, 72568, 104716, 107501, 209432, 215002, 430004, 860008, 5052547, 10105094, 20210188, 40420376]

約数ペア:

[(1, 40420376), (2, 20210188), (4, 10105094), (8, 5052547), (47, 860008), (94, 430004), (188, 215002), (193, 209432), (376, 107501), (386, 104716), (557, 72568), (772, 52358), (1114, 36284), (1544, 26179), (2228, 18142), (4456, 9071)]