2778109876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{421181}}^1$

素因数の和:421299

約数の個数: 24

約数和(自身を含む): 5200755336

約数和(自身を除く): 2422645460

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 388, 1649, 3298, 6596, 421181, 842362, 1684724, 7160077, 14320154, 28640308, 40854557, 81709114, 163418228, 694527469, 1389054938, 2778109876]

約数ペア:

[(1, 2778109876), (2, 1389054938), (4, 694527469), (17, 163418228), (34, 81709114), (68, 40854557), (97, 28640308), (194, 14320154), (388, 7160077), (1649, 1684724), (3298, 842362), (6596, 421181)]