42220432

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{138883}}^1$

素因数の和:138910

約数の個数: 20

約数和(自身を含む): 86108080

約数和(自身を除く): 43887648

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 138883, 277766, 555532, 1111064, 2222128, 2638777, 5277554, 10555108, 21110216, 42220432]

約数ペア:

[(1, 42220432), (2, 21110216), (4, 10555108), (8, 5277554), (16, 2638777), (19, 2222128), (38, 1111064), (76, 555532), (152, 277766), (304, 138883)]