289487954

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{2441}}^1$

素因数の和:2690

約数の個数: 32

約数和(自身を含む): 510592896

約数和(自身を除く): 221104942

約数列:

[1, 2, 7, 14, 43, 86, 197, 301, 394, 602, 1379, 2441, 2758, 4882, 8471, 16942, 17087, 34174, 59297, 104963, 118594, 209926, 480877, 734741, 961754, 1469482, 3366139, 6732278, 20677711, 41355422, 144743977, 289487954]

約数ペア:

[(1, 289487954), (2, 144743977), (7, 41355422), (14, 20677711), (43, 6732278), (86, 3366139), (197, 1469482), (301, 961754), (394, 734741), (602, 480877), (1379, 209926), (2441, 118594), (2758, 104963), (4882, 59297), (8471, 34174), (16942, 17087)]