1975376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9497}}^1$

素因数の和:9518

約数の個数: 20

約数和(自身を含む): 4122132

約数和(自身を除く): 2146756

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9497, 18994, 37988, 75976, 123461, 151952, 246922, 493844, 987688, 1975376]

約数ペア:

[(1, 1975376), (2, 987688), (4, 493844), (8, 246922), (13, 151952), (16, 123461), (26, 75976), (52, 37988), (104, 18994), (208, 9497)]