42040004

素因数分解:

$2^2\times {\mathrm{619}}^1\times {\mathrm{16979}}^1$

素因数の和:17602

約数の個数: 12

約数和(自身を含む): 73693200

約数和(自身を除く): 31653196

約数列:

[1, 2, 4, 619, 1238, 2476, 16979, 33958, 67916, 10510001, 21020002, 42040004]

約数ペア:

[(1, 42040004), (2, 21020002), (4, 10510001), (619, 67916), (1238, 33958), (2476, 16979)]