999516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 2718464

約数和(自身を除く): 1718948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 163, 219, 292, 326, 438, 489, 511, 652, 876, 978, 1022, 1141, 1533, 1956, 2044, 2282, 3066, 3423, 4564, 6132, 6846, 11899, 13692, 23798, 35697, 47596, 71394, 83293, 142788, 166586, 249879, 333172, 499758, 999516]

約数ペア:

[(1, 999516), (2, 499758), (3, 333172), (4, 249879), (6, 166586), (7, 142788), (12, 83293), (14, 71394), (21, 47596), (28, 35697), (42, 23798), (73, 13692), (84, 11899), (146, 6846), (163, 6132), (219, 4564), (292, 3423), (326, 3066), (438, 2282), (489, 2044), (511, 1956), (652, 1533), (876, 1141), (978, 1022)]