1553456

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{1229}}^1$

素因数の和:1316

約数の個数: 20

約数和(自身を含む): 3050400

約数和(自身を除く): 1496944

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1229, 1264, 2458, 4916, 9832, 19664, 97091, 194182, 388364, 776728, 1553456]

約数ペア:

[(1, 1553456), (2, 776728), (4, 388364), (8, 194182), (16, 97091), (79, 19664), (158, 9832), (316, 4916), (632, 2458), (1229, 1264)]