38905552

素因数分解:

$2^4\times 7^1\times {\mathrm{563}}^1\times {\mathrm{617}}^1$

素因数の和:1195

約数の個数: 40

約数和(自身を含む): 86440896

約数和(自身を除く): 47535344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 563, 617, 1126, 1234, 2252, 2468, 3941, 4319, 4504, 4936, 7882, 8638, 9008, 9872, 15764, 17276, 31528, 34552, 63056, 69104, 347371, 694742, 1389484, 2431597, 2778968, 4863194, 5557936, 9726388, 19452776, 38905552]

約数ペア:

[(1, 38905552), (2, 19452776), (4, 9726388), (7, 5557936), (8, 4863194), (14, 2778968), (16, 2431597), (28, 1389484), (56, 694742), (112, 347371), (563, 69104), (617, 63056), (1126, 34552), (1234, 31528), (2252, 17276), (2468, 15764), (3941, 9872), (4319, 9008), (4504, 8638), (4936, 7882)]