740272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3559}}^1$

素因数の和:3580

約数の個数: 20

約数和(自身を含む): 1545040

約数和(自身を除く): 804768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3559, 7118, 14236, 28472, 46267, 56944, 92534, 185068, 370136, 740272]

約数ペア:

[(1, 740272), (2, 370136), (4, 185068), (8, 92534), (13, 56944), (16, 46267), (26, 28472), (52, 14236), (104, 7118), (208, 3559)]