321780004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{884011}}^1$

素因数の和:884035

約数の個数: 24

約数和(自身を含む): 693065408

約数和(自身を除く): 371285404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 884011, 1768022, 3536044, 6188077, 11492143, 12376154, 22984286, 24752308, 45968572, 80445001, 160890002, 321780004]

約数ペア:

[(1, 321780004), (2, 160890002), (4, 80445001), (7, 45968572), (13, 24752308), (14, 22984286), (26, 12376154), (28, 11492143), (52, 6188077), (91, 3536044), (182, 1768022), (364, 884011)]