38739376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{186247}}^1$

素因数の和:186268

約数の個数: 20

約数和(自身を含む): 80831632

約数和(自身を除く): 42092256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 186247, 372494, 744988, 1489976, 2421211, 2979952, 4842422, 9684844, 19369688, 38739376]

約数ペア:

[(1, 38739376), (2, 19369688), (4, 9684844), (8, 4842422), (13, 2979952), (16, 2421211), (26, 1489976), (52, 744988), (104, 372494), (208, 186247)]