42040996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{553171}}^1$

素因数の和:553194

約数の個数: 12

約数和(自身を含む): 77444080

約数和(自身を除く): 35403084

約数列:

[1, 2, 4, 19, 38, 76, 553171, 1106342, 2212684, 10510249, 21020498, 42040996]

約数ペア:

[(1, 42040996), (2, 21020498), (4, 10510249), (19, 2212684), (38, 1106342), (76, 553171)]