42991528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2503}}^1$

素因数の和:2641

約数の個数: 32

約数和(自身を含む): 85636800

約数和(自身を除く): 42645272

約数列:

[1, 2, 4, 8, 19, 38, 76, 113, 152, 226, 452, 904, 2147, 2503, 4294, 5006, 8588, 10012, 17176, 20024, 47557, 95114, 190228, 282839, 380456, 565678, 1131356, 2262712, 5373941, 10747882, 21495764, 42991528]

約数ペア:

[(1, 42991528), (2, 21495764), (4, 10747882), (8, 5373941), (19, 2262712), (38, 1131356), (76, 565678), (113, 380456), (152, 282839), (226, 190228), (452, 95114), (904, 47557), (2147, 20024), (2503, 17176), (4294, 10012), (5006, 8588)]