394031008

素因数分解:

$2^5\times 7^1\times {\mathrm{617}}^1\times {\mathrm{2851}}^1$

素因数の和:3485

約数の個数: 48

約数和(自身を含む): 888318144

約数和(自身を除く): 494287136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 617, 1234, 2468, 2851, 4319, 4936, 5702, 8638, 9872, 11404, 17276, 19744, 19957, 22808, 34552, 39914, 45616, 69104, 79828, 91232, 138208, 159656, 319312, 638624, 1759067, 3518134, 7036268, 12313469, 14072536, 24626938, 28145072, 49253876, 56290144, 98507752, 197015504, 394031008]

約数ペア:

[(1, 394031008), (2, 197015504), (4, 98507752), (7, 56290144), (8, 49253876), (14, 28145072), (16, 24626938), (28, 14072536), (32, 12313469), (56, 7036268), (112, 3518134), (224, 1759067), (617, 638624), (1234, 319312), (2468, 159656), (2851, 138208), (4319, 91232), (4936, 79828), (5702, 69104), (8638, 45616), (9872, 39914), (11404, 34552), (17276, 22808), (19744, 19957)]