1264322998

素因数分解:

$2^1\times {\mathrm{349}}^1\times {\mathrm{809}}^1\times {\mathrm{2239}}^1$

素因数の和:3399

約数の個数: 16

約数和(自身を含む): 1905120000

約数和(自身を除く): 640797002

約数列:

[1, 2, 349, 698, 809, 1618, 2239, 4478, 282341, 564682, 781411, 1562822, 1811351, 3622702, 632161499, 1264322998]

約数ペア:

[(1, 1264322998), (2, 632161499), (349, 3622702), (698, 1811351), (809, 1562822), (1618, 781411), (2239, 564682), (4478, 282341)]