1293428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 2503872

約数和(自身を除く): 1210444

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 827, 1564, 1654, 3308, 14059, 19021, 28118, 38042, 56236, 76084, 323357, 646714, 1293428]

約数ペア:

[(1, 1293428), (2, 646714), (4, 323357), (17, 76084), (23, 56236), (34, 38042), (46, 28118), (68, 19021), (92, 14059), (391, 3308), (782, 1654), (827, 1564)]