42130448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{138587}}^1$

素因数の和:138614

約数の個数: 20

約数和(自身を含む): 85924560

約数和(自身を除く): 43794112

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 138587, 277174, 554348, 1108696, 2217392, 2633153, 5266306, 10532612, 21065224, 42130448]

約数ペア:

[(1, 42130448), (2, 21065224), (4, 10532612), (8, 5266306), (16, 2633153), (19, 2217392), (38, 1108696), (76, 554348), (152, 277174), (304, 138587)]