1721048

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 3747360

約数和(自身を除く): 2026312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 421, 511, 584, 842, 1022, 1684, 2044, 2947, 3368, 4088, 5894, 11788, 23576, 30733, 61466, 122932, 215131, 245864, 430262, 860524, 1721048]

約数ペア:

[(1, 1721048), (2, 860524), (4, 430262), (7, 245864), (8, 215131), (14, 122932), (28, 61466), (56, 30733), (73, 23576), (146, 11788), (292, 5894), (421, 4088), (511, 3368), (584, 2947), (842, 2044), (1022, 1684)]