39215828

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:524

約数の個数: 36

約数和(自身を含む): 73579968

約数和(自身を除く): 34364140

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 431, 529, 862, 989, 1058, 1724, 1978, 2116, 3956, 9913, 18533, 19826, 22747, 37066, 39652, 45494, 74132, 90988, 227999, 426259, 455998, 852518, 911996, 1705036, 9803957, 19607914, 39215828]

約数ペア:

[(1, 39215828), (2, 19607914), (4, 9803957), (23, 1705036), (43, 911996), (46, 852518), (86, 455998), (92, 426259), (172, 227999), (431, 90988), (529, 74132), (862, 45494), (989, 39652), (1058, 37066), (1724, 22747), (1978, 19826), (2116, 18533), (3956, 9913)]