40665928

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{14081}}^1$

素因数の和:14125

約数の個数: 24

約数和(自身を含む): 80478630

約数和(自身を除く): 39812702

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 14081, 28162, 56324, 112648, 267539, 535078, 1070156, 2140312, 5083241, 10166482, 20332964, 40665928]

約数ペア:

[(1, 40665928), (2, 20332964), (4, 10166482), (8, 5083241), (19, 2140312), (38, 1070156), (76, 535078), (152, 267539), (361, 112648), (722, 56324), (1444, 28162), (2888, 14081)]