84857968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{407971}}^1$

素因数の和:407992

約数の個数: 20

約数和(自身を含む): 177059848

約数和(自身を除く): 92201880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 407971, 815942, 1631884, 3263768, 5303623, 6527536, 10607246, 21214492, 42428984, 84857968]

約数ペア:

[(1, 84857968), (2, 42428984), (4, 21214492), (8, 10607246), (13, 6527536), (16, 5303623), (26, 3263768), (52, 1631884), (104, 815942), (208, 407971)]