2217968

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{2069}}^1$

素因数の和:2144

約数の個数: 20

約数和(自身を含む): 4363560

約数和(自身を除く): 2145592

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 2069, 4138, 8276, 16552, 33104, 138623, 277246, 554492, 1108984, 2217968]

約数ペア:

[(1, 2217968), (2, 1108984), (4, 554492), (8, 277246), (16, 138623), (67, 33104), (134, 16552), (268, 8276), (536, 4138), (1072, 2069)]