21952175728

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2684953}}^1$

素因数の和:2685041

約数の個数: 40

約数和(自身を含む): 49274275808

約数和(自身を除く): 27322100080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 2684953, 5369906, 10739812, 18794671, 21479624, 37589342, 42959248, 75178684, 150357368, 196001569, 300714736, 392003138, 784006276, 1372010983, 1568012552, 2744021966, 3136025104, 5488043932, 10976087864, 21952175728]

約数ペア:

[(1, 21952175728), (2, 10976087864), (4, 5488043932), (7, 3136025104), (8, 2744021966), (14, 1568012552), (16, 1372010983), (28, 784006276), (56, 392003138), (73, 300714736), (112, 196001569), (146, 150357368), (292, 75178684), (511, 42959248), (584, 37589342), (1022, 21479624), (1168, 18794671), (2044, 10739812), (4088, 5369906), (8176, 2684953)]