1640287516

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^2\times {\mathrm{10993}}^1$

素因数の和:11150

約数の個数: 36

約数和(自身を含む): 3326432592

約数和(自身を除く): 1686145076

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 5329, 10658, 10993, 21316, 21986, 37303, 43972, 74606, 76951, 149212, 153902, 307804, 802489, 1604978, 3209956, 5617423, 11234846, 22469692, 58581697, 117163394, 234326788, 410071879, 820143758, 1640287516]

約数ペア:

[(1, 1640287516), (2, 820143758), (4, 410071879), (7, 234326788), (14, 117163394), (28, 58581697), (73, 22469692), (146, 11234846), (292, 5617423), (511, 3209956), (1022, 1604978), (2044, 802489), (5329, 307804), (10658, 153902), (10993, 149212), (21316, 76951), (21986, 74606), (37303, 43972)]