869888912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{4943}}^1$

素因数の和:5615

約数の個数: 40

約数和(自身を含む): 1787671296

約数和(自身を除く): 917782384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 647, 1294, 2588, 4943, 5176, 9886, 10352, 10999, 19772, 21998, 39544, 43996, 79088, 84031, 87992, 168062, 175984, 336124, 672248, 1344496, 3198121, 6396242, 12792484, 25584968, 51169936, 54368057, 108736114, 217472228, 434944456, 869888912]

約数ペア:

[(1, 869888912), (2, 434944456), (4, 217472228), (8, 108736114), (16, 54368057), (17, 51169936), (34, 25584968), (68, 12792484), (136, 6396242), (272, 3198121), (647, 1344496), (1294, 672248), (2588, 336124), (4943, 175984), (5176, 168062), (9886, 87992), (10352, 84031), (10999, 79088), (19772, 43996), (21998, 39544)]