40730224

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{133981}}^1$

素因数の和:134008

約数の個数: 20

約数和(自身を含む): 83068840

約数和(自身を除く): 42338616

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 133981, 267962, 535924, 1071848, 2143696, 2545639, 5091278, 10182556, 20365112, 40730224]

約数ペア:

[(1, 40730224), (2, 20365112), (4, 10182556), (8, 5091278), (16, 2545639), (19, 2143696), (38, 1071848), (76, 535924), (152, 267962), (304, 133981)]